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CHSE Physics Syllabus Class 12. We covered all the CHSE Physics Syllabus Class 12 in this post for free so that you can practice well for the exam.
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CHSE Physics Syllabus Class 12 Mock test for Students
A charge of 5 µC is placed at the center of a square ABCD with side 2 cm. What is the work done in moving a charge of 1 C from corner A to corner B?
a) Zero
b) 10 J
c) 500 µJ
d) 200 mJ
Option a – Zero
Four charges, each of 2 µC, are positioned at the corners of a square with side 1 m. What is the total electrostatic potential energy of this system?
a) 0.1949 J
b) 19.46 J
c) 1.949 J
d) 1949 J
Option a – 0.1949 J
When an electron is moved toward another electron, what happens to the electrostatic potential energy of the system?
a) Increases
b) Remains the same
c) Decreases
d) Becomes zero
Option a – Increases
A system of two charges has positive potential energy. What does this indicate about the nature of the charges?
a) Both charges are positive
b) Both charges are negative
c) Both charges are either positive or both negative
d) One charge is positive and the other is negative
Option c – Both charges are either positive or both negative
A particle of Mass 2 g carrying a charge of 1 µC is initially at rest on a frictionless surface, 1 m away from a fixed charge of 1 mC. If released, what will be the speed of the particle when it is 10 m from the fixed charge?
a) 90 m/s
b) 9 m/s
c) 8100 m/s
d) 81 m/s
Option a – 90 m/s
Charges of +q, −4q, and +2q are placed at the corners of an equilateral triangle with side 0.15 m. If q = 1 µC, what is the potential energy of the system?
a) 0.3 J
b) 0.4 J
c) 0.5 J
d) 0.6 J
Option d – 0.6 J
Two protons are separated by a distance of 0.5 Å. What is the electrostatic potential energy of the system in eV?
a) 28.8 eV
b) 7.7 eV
c) 13.6 eV
d) 0 eV
Option a – 28.8 eV
A particle carrying five electrons is accelerated from rest through a potential difference of 8900 V. What is the kinetic energy gained by the particle?
a) 45 MeV
b) 445 MeV
c) 0.445 MeV
d) 0.0445 MeV
Option d – 0.0445 MeV
We covered all the chse Physics syllabus Class 12 above in this post for free so that you can practice well for the exam.
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Also, check out:
- Prabodh Physics Class 12
- Important Question Physics Class 12 UP Board
- Class 12 Physics Book UP Board
