Question
Symbolic representation of photodiode is
|
(a)
|
(b)
|
(c)
|
(d)
|
✓
Answer
(c)
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The attractive force between 2 charges is related to the distance between them as
Which of the following quantities is zero on an average for the molecules of an ideal gas in equilibrium?
- Kinetic energy.
- Momentum.
- Density.
- Speed.
In a cathode ray oscillograph, the focusing of beam on the screen is achieved by:
If distance between two magnetic poles of strength (1 A-m) is 1 metre, then magnitude of force acting between them is:
A long solenoid has 1000 turns per metre and carries a current of 1A. It has a soft iron core of μr = 1000. The core is heated beyond the Curie temperature, Tc.
Calculate the equivalent resistance between A and B
|
(a) |
(b) 3 W |
(c) 6 W |
(d) |
Two point charges of the same polarities are hung with the help of two threads and kept close. The angle between the threads will be _________ if the system is taken to space.
When an AC voltage of 220V is applied to the capacitor C:
A nucleus decays by 
emission followed by a gamma emission. If the atomic and mass numbers of the parent nucleus are Z and A respectively, the corresponding numbers for the daughter nucleus are respectively.
|
(a) Z - 1 and A - 1 |
(b) Z + 1 and A |
(c) Z - 1 and A |
(d) Z + 1 and A - 1 |
In photoelectric effect, the K.E. of electrons emitted from the metal surface depends upon
|
(a) Intensity of light |
(b) Frequency of incident light |
|
(c) Velocity of incident light |
(d) Both intensity and velocity of light |