- AThe mass of nucleus
- BThe mass of proton
- CThe mass of neutron
- DThe mass defect of nucleus
Explanation:
To find the binding energy, add the masses of the individual protons, neutrons, and electrons, subtract the mass of the atom, and convert that mass difference to energy.
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The refractive indices of water and glass with respect to air are 1.2 and 1.5 respectively. The refractive index of glass with respect to water is
|
(a) 0.6 |
(b) 0.8 |
(c) 1.25 |
(d) 1.75 |
If half-life of a substance is 3.8 days and its quantity is 10.38 gm. Then substance quantity remaining left after 19 days will be
|
(a) 0.151 gm |
(b) 0.32 gm |
(c) 1.51 gm |
(d) 0.16 gm |
Three capacitors are connected to D.C. source of 100 volts shown in the adjoining figure. If the charge accumulated on plates of
and
are
and
respectively, then

|
(a) |
(b) |
|
(c) |
(d) |
