- AWave phenomenon.
- BParticle phenomenon
- CBoth particle and wave phenomenon.
Explanation:
Light shows photoelectric effect and Compton effect, which depicts its particle nature. It also shows interference and diffraction, which depicts the wave nature of light.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Dispersion can take place for
|
(a) Transverse waves only but not for longitudinal waves |
|
(b) Longitudinal waves only but not for transverse waves |
|
(c) Both transverse and longitudinal waves |
|
(d) Neither transverse nor longitudinal waves |
For a triode, at
volt, the following observations were taken
,
. The value of plate resistance will be
|
(a) 25 kW |
(b) 20.8 kW |
(c) 12.5 kW |
(d) 100 kW |
The mass of an a-particle is
|
(a) Less than the sum of masses of two protons and two neutrons |
|
(b) Equal to mass of four protons |
|
(c) Equal to mass of four neutrons |
|
(d) Equal to sum of masses of two protons and two neutrons |
A moving coil galvanometer has N number of turns in a coil of effective area A, it carries a current I. The magnetic field B is radial. The torque acting on the coil is
|
(a) |
(b) |
(c) |
(d) NABI |