Which is reverse biased diode
|
(a)
|
(b) |
(c) |
(d) |
Which is reverse biased diode
|
(a)
|
(b) |
(c) |
(d) |
(b)
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The force between two charges 0.06 m apart is 5 N. If each charge is moved towards the other by 0.01 m, then the force between them will become
|
(a) 7.20 N |
(b) 11.25 N |
(c) 22.50 N |
(d) 45.00 N |
The fact that photons carry energy was established by
|
(a) Doppler's effect |
(b) Compton's effect |
|
(c) Bohr's theory |
(d) Diffraction of light |
A planet of mass m moves in an ellipse around the sun of mass so that its maximum and minimum distances are
and
respectively. The angular momentum of the planet relative to the centre of the sun is
|
(a) |
(b) |
(c) |
(d) |
In Young's experiment, one slit is covered with a blue filter and the other (slit) with a yellow filter. Then the interference pattern
|
(a) Will be blue |
(b) Will be yellow |
(c) Will be green |
(d) Will not be formed |
The diagram of a logic circuit is given below. The output F of the circuit is represented by
|
(a) W.(X + Y) |
(b) W.(X.Y) |
(c) W + (X.Y) |
(d) W + (X + Y) |