Question
If the forward voltage in a semiconductor diode is doubled, the width of the depletion layer will
| (a) Become half |
(b) Become one-fourth |
(c) Remain unchanged | (d) Become double |
If the forward voltage in a semiconductor diode is doubled, the width of the depletion layer will
| (a) Become half |
(b) Become one-fourth |
(c) Remain unchanged | (d) Become double |
(a) Become half
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If
and
are the number of electrons and holes in a semiconductor heavily doped with phosphorus, then
|
(a) |
(b) |
(c) |
(d) |
The wavelength of de-Broglie wave is 2mm, then its momentum is (h = 6.63 × 10–34 J-s)
|
(a) 3.315 × 10–28 kg-m/s |
(b) 1.66 × 10–28 kg-m/s |
(c) 4.97 × 10–28 kg-m/s |
(d) 9.9 × 10–28 kg-m/s |
If a charged spherical conductor of radius 10 cm has potential V at a point distant 5 cm from its centre, then the potential at a point distant 15 cm from the centre will be
|
(a) |
(b) |
(c) |
(d) 3V |