- ARutherford
- BFermi
- ✓Chadwick
- DPoly
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The mean electric energy density between the plates of a charged capacitor is (here q = charge on the capacitor and A = area of the capacitor plate)
|
(a) |
(b) |
(c) |
(d) None of the above |
Ionization energy of hydrogen is 13.6 eV. If h = 6.6
, the value of R will be of the order of
|
(a) |
(b) |
(c) |
(d) |
The curve between charge density and distance near P-N junction will be
(a)
|
(b)
|
(c)
|
(d)
|
In an LR-circuit, time constant is that time in which current grows from zero to the value (where
is the steady state current)
|
(a) |
(b) |
(c) |
(d) |
The average binding energy per nucleon in the nucleus of an atom is approximately
|
(a) 8 eV |
(b) 8 KeV |
(c) 8 MeV |
(d) 8 J |
When a slow neutron goes sufficiently close to a
nucleus, then the process that takes place is
|
(a) Fission of |
(b) Fusion of neutron |
(c) Fusion of |
(d) First (a) then(b) |