1. The dimensions of frequency are which among the following?
2. One giga is equal to which among the following?
3. One micro meter is equal to which among the following?
4.The unit of absolute temperature is which among the following?
5. Which of the following is dimensionless choose correct one?
6. Light year is a unit of which among the following?
7. In SI system the correct unit of luminous intensity is which among the following?
8. The advantage of AC over DC are which among the following?
9. When a body undergoes an acceleration it will be which among the following?
10. Alpha particles are which among the following?
11. When a nucleus emit an Alpha particles its charge number decreases by which among the following?
12. Beta particles are which among the following?
13. Gamma rays carries a charge among the following?
14. The vibrations of an unpasteurized light are taking place which among the following?
15. Lenz's law in E.M.I follows from Law of Conservation of which among the following?
16. Ultrasonic sound waves are which among the following?
17. Assertion (A): Diffraction of sound waves is more/highly evident in daily experience than that of light waves. Reason (R): Sound waves are longitudinal, while light waves are transverse which among the following is correct?
18.Assertion (A): Solids can transmit both longitudinal and transverse wave Reason (R):They resist changes in volume but not changes/remain same of shape which among the following is correct?
19. In order to achieve/get good acoustic property, a hall should have which among the following?
20. Which among the following is the point on the crest of a transverse wave shall reach the trough after time/period?