Magnetism and Matter NEET Questions. We covered all the Magnetism and Matter NEET Questions in this post for free so that you can practice well for the exam.
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Mock Test on Magnetism and Matter for Students
Magnetic meridian is an imaginary
(a) the line along North-South
(b) point
(c) vertical plane
(d) horizontal plane
Option c – vertical plane
The direction of the magnetic field at any location on the earth’s surface is commonly specified in terms of
(a) field declination
(b) field inclination
(c) both field declination and field inclination
(d) the horizontal component of the field
Option d – the horizontal component of the field
Statement I A compass needle placed near a current-carrying wire will get deflected. Statement II A current-carrying wire creates a magnetic field around it. Codes
(a) Statement I and statement II are correct and statement II is the correct explanation of statement I
(b) Statement I and statement II are correct, but statement II is not the correct explanation of statement I
(c) Statement I is correct, but statement II is incorrect
(d) Statement I is incorrect, but statement Il is correct
Option a – Statement I and statement II are correct and statement II is the correct explanation of statement I
At which place earth’s magnetic field becomes horizontal?
(a) Magnetic meridian
(b) Magnetic equator
(c) Geographical pole
(d) Tropic of cancer
Option b – Magnetic equator
At magnetic poles, the angle of dip is
(a) 45°
(b) 30°
(c) Zero
(d) 90°
Option d – 90°
The earth’s magnetic field is due to
(a) currents circulating inside the core.
(b) presence of a huge magnet at its center.
(c) moving charges in space outside.
(d) None of the above
Option a – currents circulating inside the core
Assertion (A) The ferromagnetic substances do not obey Curie’s law. Reason (R) At Curie point a ferromagnetic substance start behaving as a paramagnetic substance. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option b – Both A and R are true, but R is not the correct explanation of A
A permanent magnet repels
(a) ferromagnetic substances only
(b) diamagnetic substances only
(c) paramagnetic substances only
(d) Both (b) and (c)
Option b – diamagnetic substances only
Electromagnet is constructed with which of the following?
(a) Steel
(b) Soft Iron
(c) Aluminium
(d) Nickel
Option b – Soft Iron
………. through a plane surface is the product of the magnetic flux density normal to the surface and the area of the surface.
(a) Magnetic susceptibility
(b) Magnetic resonance
(c) Magnetic flux
(d) Magnetic pulse
Option c – Magnetic flux
The phenomena of electromagnetic induction are
(a) the process of charging a body
(b) the process of generating a magnetic field due to a current passing through a coil
(c) induced current in a coil due to the relative motion between a magnet and the coil
(d) the process of rotating a coil of a coil electric motor
Option c – induced current in a coil due to the relative motion between a magnet and the coil
Mercury is a
(a) diamagnetic substance
(b) paramagnetic substance
(c) ferromagnetic substance
(d) None of the above
Option a – diamagnetic substance
Which of the following is a Paramagnetic substance?
(a) Hydrogen
(b) Platinum
(c) Nickel
(d) Silver
Option b – Platinum
Magnetic keepers are used to protect magnets from
(a) Earth’s magnetic field.
(b) effect of other magnets.
(c) self-demagnetization.
(d) demagnetization due to heating.
Option d – demagnetization due to heating
Curie-Weiss law is obeyed by iron at a temperature
(a) below curie temperature
(b) above curie temperature
(c) at curie temperature only
(d) at all temperature
Option b – above curie temperature
Curie point is the temperature at which
(a) matter becomes radioactive.
(b) a metal loses magnetic properties.
(c) a metal loses conductivity.
(d) transmutation of metal occurs.
Option b – a metal loses magnetic properties
What is the direction of magnetic field lines in a magnet?
(a) East pole to West pole
(b) West pole to East pole
(c) North pole to South pole
(d) South pole to North pole
Option c – North pole to South pole
Which one of the following statements about magnetic field lines is not correct?
(a) They can emanate from a point.
(b) They do not cross each other.
(c) Field lines between two poles cannot be precisely straight lines at the ends.
(d) There are no field lines within a bar magnet.
Option c – Field lines between two poles cannot be precisely straight lines at the ends
Which of the following statements regarding magnetic field is not correct?
(a) The magnetic field is a quantity that has direction and magnitude.
(b) magnetic field lines are closed curves.
(c) Magnetic field lines are open curves.
(d) No two magnetic field lines are found to cross each other.
Option c – Magnetic field lines are open curves
Consider the following statements. I. Magnetic lines of force are closed curves while electric lines are not. II. Electric lines of force are closed curves while magnetic lines are not. III. Both electric and magnetic lines of force are closed curves. Which of the statement(s) given above is/are correct?
(a) Only II
(b) Both I and II
(c) Only I
(d) I, II, and III
Option c – Only I
What is the net force experienced by a bar magnet placed in a uniform magnetic field?
(a) Zero
(b) Depends upon the length of the magnet
(c) Never zero
(d) Depends upon temperature
Option a – Zero
When a bar magnet is cut into two equal halves, the pole strength of each piece ( Magnetism and Matter NEET Questions )
(a) becomes double
(b) becomes half
(c) becomes zero
(d) remains the same
Option d – remains the same
Which one of the following statements about bar magnets is correct?
(a) The pole strength of the North pole of a bar magnet is larger than that of the South pole
(b) When a piece of a bar magnet is bisected perpendicular to its axis, the North and South poles get separated.
(c) When a piece of a bar magnet is bisected perpendicular to its axis, two new bar magnets are formed.
(d) The poles of a bar magnet are unequal in magnitude and opposite in nature.
Option c – When a piece of a bar magnet is bisected perpendicular to its axis, two new bar magnets are formed
Assertion (A) It is not necessary that every bar magnet has one North Pole and one South Pole. Reason (R) Magnetic poles occur in pairs. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option d – A is false, but R is true
What is the term for the space around a magnet where its influence can be detected? ( Magnetism and Matter NEET Questions )
(a) Electrostatic field
(b) Magnetic field
(c) Static field
(d) Gravitational pull
Option b – Magnetic field
We covered all the magnetism and matter neet questions above in this post for free so that you can practice well for the exam.
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