Question
The binding energy per nucleon is maximum in the case of
|
(a) |
(b) |
(c) |
(d) |
The binding energy per nucleon is maximum in the case of
|
(a) |
(b) |
(c) |
(d) |
(b)
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A coil having an area
is placed in a magnetic field which changes from
to
in a interval of 2 second. The e.m.f. induced in the coil will be
|
(a) 4 V |
(b) 3 V |
(c) 1.5 V |
(d) 2 V |

Hydrogen atom does not emit X-rays because
| (a) Its energy levels are too close to each other |
| (b) Its energy levels are too apart |
| (c) It is too small in size |
| (d) It has a single electron |