On adjusting the P-N junction diode in forward biased
|
(a) Depletion layer increases |
(b) Resistance increases |
|
(c) Both decreases |
(d) None of these |
(c) Both decreases
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
How many calories of heat will be produced approximately in a 210 watt electric bulb in 5 minutes
|
(a) 80000 cal |
(b) 63000 cal |
(c) 1050 cal |
(d) 15000 cal |
When an inert gas is filled in the place vacuum in a photo cell, then
|
(a) Photo-electric current is decreased |
|
(b) Photo-electric current is increased |
|
(c) Photo-electric current remains the same |
|
(d) Decrease or increase in photo-electric current does not depend upon the gas filled |
In a PNP transistor the base is the N-region. Its width relative to the P-region is
|
(a) Smaller |
(b) Larger |
(c) Same |
(d) Not related |