Quick Quiz
Questions ▼
JEE Advanced Electrostatics Questions. We covered all the JEE Advanced Electrostatics Questions in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in exams like CSIR, NET, SET, FRO, JL, DL, APPSC, TSPSC, and other Competitive Examinations etc.
We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
JEE Advanced Electrostatics Questions for Students
When the electric field is uniform, the electric lines of force are ( JEE Advanced Electrostatics Questions )
a. Diverging
b. Converging
c. Circular
d. Parallel
Option d – Parallel
Electric potential is considered a ( JEE Advanced Electrostatics Questions )
a. Vector quantity
b. Scalar quantity
c. Imaginary quantity
d. Neither vector nor scalar
Option b – Scalar quantity
If a charge of 20 coulombs experiences an electric force of 1100 N, the electric field strength is ( JEE Advanced Electrostatics Questions )
a. 5 N/C
b. 50 N/C
c. 500 N/C
d. 2000 N/C
Option b – 50 N/C
The electric fields at distances of 2 meters and 3 meters from a point charge are in what ratio? ( JEE Advanced Electrostatics Questions )
a. 2 : 3
b. 3 : 2
c. 4 : 9
d. 9 : 4
Option d – 9 : 4
The electric field along the axis of a short dipole is 20 N/C. What is the electric field at the same distance on the equatorial line?
a. 20 N/C
b. 40 N/C
c. 10 N/C
d. 5 N/C
Option c – 10 N/C
A dipole with a moment of 20 coulomb-meters is placed in an electric field of 1 N/C. If the torque acting on it is 10 N-m, what is the angle between the dipole and the field? ( JEE Advanced Electrostatics Questions )
a. 90°
b. 60°
c. 30°
d. 45°
Option c – 30°
What is the electric field inside a hollow spherical conductor?
a. Zero
b. Varies with distance from the center
c. Constant
d. Cannot be determined
Option a – Zero
The electric flux through a surface enclosing an electric dipole is ( JEE Advanced Electrostatics Questions )
a. Infinite
b. Positive
c. Negative
d. Zero
Option d – Zero
The ratio of the electric field along the axis of a dipole to that on its perpendicular bisector is
a. 1 : 2
b. 2 : 1
c. 1 : 4
d. 4 : 1
Option b – 2 : 1
When the distance between two charges is doubled, the force between them becomes ( JEE Advanced Electrostatics Questions )
a. Half
b. One-fourth
c. Double
d. Four times
Option b – One-fourth
When the distance between two charged particles is halved, the force between them becomes ( JEE Advanced Electrostatics Questions )
a. One-fourth
b. Half
c. Double
d. Four times
Option d – Four times
If a brass sheet is inserted between two charges, the force between them will ( JEE Advanced Electrostatics Questions )
a. Increase
b. Decrease
c. Remain unchanged
d. Cannot be determined
Option a – Increase
Assertion: A stream of water from a garden hose spreads like a fountain when directed upward but narrows when directed downward.
Reason: In steady flow, the volume flow rate of an incompressible fluid is variable. ( JEE Advanced Electrostatics Questions )
a. Both assertion and reason are true, and the reason correctly explains the assertion.
b. Both assertion and reason are true, but the reason does not correctly explain the assertion.
c. The assertion is true, but the reason is false.
d. The assertion is false, but the reason is true.
Option c – The assertion is true, but the reason is false.
Which harmonics are present in a pipe that is open at one end? ( JEE Advanced Electrostatics Questions )
a. Only odd harmonics
b. Only even harmonics
c. No harmonics present
d. Both even and odd harmonics
Option a – Only odd harmonics
A copper block experiences a uniform pressure that reduces its volume by 0.001%. The block’s density will ( JEE Advanced Electrostatics Questions )
a. Decrease by 0.001%
b. Increase by 0.001%
c. Decrease by 0.1%
d. Increase by 0.1%
Option b – Increase by 0.001%
A string of length 8 meters and mass 0.120 kg is under a tension of 72 N. When set into vibration, what are the longest wavelength and the frequency of the sound wave?
a. 16 m, 4.33 Hz
b. 8 m, 6 Hz
c. 16 m, 10 Hz
d. 8 m, 4.33 Hz
Option a – 16 m, 4.33 Hz
Two identical strings are stretched with tensions of 72 N and 162 N respectively. What is the ratio of their fundamental frequencies? ( JEE Advanced Electrostatics Questions )
a. 2/3
b. 2/5
c. 4/9
d. 3/2
Option a – 2/3
Two soap bubbles with radii of 6 cm and 8 cm merge under isothermal conditions. What is the radius of the new bubble formed?
a. 1 cm
b. 4 cm
c. 10 cm
d. 5 cm
Option c – 10 cm
A liquid drop with a radius of 2 mm falls at a terminal velocity of 30 cm/s. What is the terminal velocity of another drop of the same liquid with a 1 mm radius? ( JEE Advanced Electrostatics Questions )
a. 40 cm/s
b. 15 cm/s
c. 10 cm/s
d. 7.5 cm/s
Option d – 7.5 cm/s
Two waves with wavelengths of 50 cm and 51 cm produce 12 beats per second. What is the speed of sound?
a. 306 m/s
b. 331 m/s
c. 340 m/s
d. 360 m/s
Option a – 306 m/s
If a liquid drop with surface energy u is divided into 1000 smaller droplets, what will the total surface energy become? ( JEE Advanced Electrostatics Questions )
a. 0.5 u
b. 10 u
c. 100 u
d. 1000 u
Option b – 10 u
Identify the incorrect statement regarding two rising bubbles, A and B, that have achieved terminal velocity. If B rises slower than A:
a. Bubble B probably has a smaller radius than bubble A.
b. The surrounding fluid densities of the bubbles may differ.
c. Bubble B could be at a greater depth than bubble A.
d. Bubble B is slowing down faster than bubble A.
Option d – Bubble B is slowing down faster than bubble A.
Two identical wires made of materials A and B are stretched with equal forces. If wire A stretches more than wire B, which of the following is correct? ( JEE Advanced Electrostatics Questions )
a. Material A is more elastic than B.
b. Both materials have the same elasticity.
c. Material B is more elastic than A.
d. The elasticity of the materials cannot be compared with this information.
Option c – Material B is more elastic than A.
Select the correct description of transverse wave motion.
a. The wave moves along the z-axis, while the particles vibrate in the x-y plane.
b. The wave moves along the z-axis, while the particles vibrate in the y-z plane.
c. The wave moves along the x-axis, while the particles vibrate in the x-z plane.
d. The wave moves along the x-axis, while the particles vibrate in the x-y plane.
Option a – The wave moves along the z-axis, while the particles vibrate in the x-y plane.
By sucking through a straw, a student can reduce the pressure in his lungs to 750 mm of Hg (density = 13.6 g/cm³). Using the straw, what is the maximum depth from which he can drink water?
a. 10 cm
b. 1.36 cm
c. 13.6 cm
d. 75 cm
Option c – 13.6 cm
If the speed of sound in a gas is 340 m/s and the distance between a compression and the nearest rarefaction is 1 m, what is the frequency of the sound? ( JEE Advanced Electrostatics Questions )
a. 85 Hz
b. 170 Hz
c. 340 Hz
d. 680 Hz
Option b – 170 Hz
A 2 m long rod with a radius of 2 cm is fixed at one end and twisted by 0.8 radians. What is the resulting shear strain?
a. 0.002
b. 0.004
c. 0.008
d. 0.016
Option c – 0.008
At what temperature will the speed of sound in air become 1.5 times its speed at 0 °C? ( JEE Advanced Electrostatics Questions )
a. 614.2 °C
b. 514.4 °C
c. 341.25 °C
d. 241.4 °C
Option c – 341.25 °C
A force of 800 kg-wt can break a wire. How much force is needed to break another wire of the same material with half the cross-sectional area?
a. 1200 kg-wt
b. 200 kg-wt
c. 400 kg-wt
d. 150 kg-wt
Option c – 400 kg-wt
A small sphere is dropped in a medium of infinite extent. What happens to the net force acting on it as it falls?
a. Remains constant
b. Increases for some time and then stabilizes
c. Decreases for some time and then stabilizes
d. Decreases for some time and then becomes zero
Option d – Decreases for some time and then becomes zero
In streamlined flow ( JEE Advanced Electrostatics Questions )
a. The velocity of a fluid particle remains constant
b. The velocity of all fluid particles at a specific instant is constant
c. The velocity of all fluid particles crossing a fixed position is constant
d. The speed of a fluid particle remains constant
Option c – The velocity of all fluid particles crossing a fixed position is constant
If the amplitude ratio of two waves is 2:1, what is the ratio of their minimum and maximum intensities?
a. 9 : 1
b. 1 : 9
c. 4 : 1
d. 1 : 4
Option b – 1 : 9
Raindrops fall from a great height under gravity. Which statement is correct? ( JEE Advanced Electrostatics Questions )
a. Their velocity continuously increases and they hit the ground with the same speed
b. They fall with terminal velocity which varies depending on drop size
c. Their velocity continuously increases, but each drop has a different final speed
d. They fall with the same terminal velocity regardless of size
Option b – They fall with terminal velocity which varies depending on drop size
For a longitudinal wave traveling through air in the form of compressions and rarefactions
a. Boyle’s law is followed
b. Density remains constant
c. The bulk modulus of air changes
d. There is no heat transfer
Option d – There is no heat transfer
The distance between hydrogen and chlorine ions in an HCl molecule is 1.28 Å. What is the potential at a distance of 16 Å along the dipole axis?
a. 0.072 V
b. 6.4 V
c. 16 V
d. 0.8 V
Option a – 0.072 V
The electric field at a certain point is directed south. In which direction is the rate of potential change zero? ( JEE Advanced Electrostatics Questions )
a. North
b. South
c. North-South
d. East-West
Option d – East-West
Two charges of 4 μC each are placed 8 cm apart at points P and Q. What is the shape of the equipotential surface?
a. Sphere with 8 cm radius centered between P and Q
b. Perpendicular bisector plane of PQ
c. Ellipse with a major axis of 16 cm and minor axis of 8 cm centered between P and Q
d. Equipotential surface does not exist
Option b – Perpendicular bisector plane of PQ
Three charges of 2 µC each are placed at the vertices of an equilateral triangle with 4 cm sides. What is the total potential energy of the system?
a. 0.9 J
b. 1.8 J
c. 2.7 J
d. 3.6 J
Option c – 2.7 J
A conductor carrying negative charge is at what type of potential?
a. Always positive
b. Always zero
c. Always negative
d. Can be positive, zero, or negative
Option d – Can be positive, zero, or negative
If the electric field is given by E = 6x + 2y + 3z, what is the electric flux through a 240-unit area lying in the x-y plane? ( JEE Advanced Electrostatics Questions )
a. 600 units
b. 240 units
c. 720 units
d. 480 units
Option c – 720 units
A charged particle loses 20 J of kinetic energy when moving from a point at 150 V to another at 250 V. What is the charge on the particle?
a. 0.1 C
b. 0.2 C
c. 0.4 C
d. 0.5 C
Option b – 0.2 C
The SI unit of electric flux is ( JEE Advanced Electrostatics Questions )
a. Ampere x second
b. Newton per coulomb
c. Volt x meter
d. Joule per coulomb
Option c – Volt x meter
Small identical drops are each charged to 15 V. When 8 drops merge into a single larger drop, what is its potential?
a. 15 V
b. 30 V
c. 60 V
d. 120 V
Option c – 60 V
A charge of 20 µC is placed at the center of a spherical shell with a radius of 10 cm. What is the work done to move a +1 µC charge 4 cm along the shell’s surface? ( JEE Advanced Electrostatics Questions )
a. 5 J
b. 0
c. 0.2 J
d. Data insufficient
Option b – 0
Assertion: Inside a charged conducting sphere, electrostatic potential stays constant.
Reason: The electric field inside a charged conducting sphere is zero.
a. Both assertion and reason are true; the reason correctly explains the assertion.
b. Both assertion and reason are true; the reason does not correctly explain the assertion.
c. The assertion is true, but the reason is false.
d. The assertion is false, but the reason is true.
Option a – Both assertion and reason are true; the reason correctly explains the assertion.
In a hydrogen atom, the electron and proton are bound at a distance of about 0.53 Å. If potential energy is zero at infinite separation, what is the system’s potential energy? ( JEE Advanced Electrostatics Questions )
a. -54.4 eV
b. -27.2 eV
c. -13.6 eV
d. Zero
Option b – -27.2 eV
The electric potential at a point O (x, y, z in meters) is given by V = 3.5x² volts. What is the electric field at point (1 m, 0, 2 m)?
a. 7 V/m along negative X-axis
b. 7 V/m along positive X-axis
c. 14 V/m along negative Z-axis
d. 14 V/m along positive Z-axis
Option a – 7 V/m along negative X-axis
We covered all the jee advanced electrostatics questions above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
