1. Radius of curvature of the path of a particle in magnetic field can be increased by i) Increasing its velocity ii) Decreasing its velocity iii) Decreasing its magnetic field iv) None of these

2. Mutual Inductance of two coils is maximum when:
i) They are touching ii) They are inclined at 45 degrees to each other. iii) They are inclined at 60 degrees to each other. iv) None of these

3. Compass needle placed near a box shows deflection. the box does not contain a magnet. It contains i) a current carrying conductor

4. Two opposite current-carrying wires will i) attract ii) Repel ii) Do not affect each other iv) None of these

5. Ability to get magnetized is dependent on i) Permeability ii) Permitivity iii) Magnetic Viscosity iv) None of these

6. Pauli exclusion principle is applicable on i) Bossons ii) Fermions

7. For bound particles, the energy states are given as: i) Continuous ii) Degenerate iii) Discrete iv) None

8. Two photons are receding from each other, their relative velocity will be given as i) c ii) 2c iii) c/2 iv) None

9. Both in its cut-off and saturation mode, a transistor acts as a i) Switch ii) Linear Amplifier iii) Variable capacitor iv) None

10. Negative feedback does not improve i) Nonlinear distortion ii) Power Bandwidth iii) Gain Stability iv) None

11. Energy Gap of Si atom is the distance between its valence band and
i) Conduction Band ii

12. Ideal Diode is used for i) Troubleshooting ii) To make precise calculations iii)

13. Inductance is given as i) Flux/Length ii) flux/ current iii) Flux/Area iv) None

14. Isobars are nuclides that have i) Same A and Z ii) Same A different Z iii) Same Z different A iv) None

15. The dipole moment of nucleus will be i) Zero ii) Infinite iii)

16. Liquid drop nucleus model is known as i) Einstein mass-energy relation ii) Mass-velocity model iii) sei-empirical mass model iv) None

17. The shell model purports that the constituent nuclear parts will move

18. The number of atoms per unit cell in fcc is i) 2 ii) 3 iii) 4 iv) None

19. A solid with many small crystalline portions is called i) amorphous solid ii) Crystalline solid iii) Polycrystalline solid iv) None

20. Collective vibrations of an atom are called i) phonons ii) Photons