MCQ
The angular momentum of an electron in an orbit is quantized because it is a necessary condition for the compatibility with:
- AWave nature of electron
- BParticle nature of electron
- CPauli's exclusion behaviour
- DNone of these
Explanation:
Quantization of angular momentum comes from the particle nature of electrons, and all of its postulates.
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Find VAB

|
(a) 10 V |
(b) 20 V |
(c) 30 V |
(d) None of these |
Total internal reflection of light is possible when light enters from
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(a) Air to glass |
(b) Vacuum to air |
(c) Air to water |
(d) Water to air |
In the interference pattern, energy is
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(a) Created at the position of maxima |
(b) Destroyed at the position of minima |
|
(c) Conserved but is redistributed |
(d) None of the above |