Question

In the given circuit, with steady current, the potential drop across the capacitor must be

(a) V

(b) V / 2

(c) V / 3  

(d) 2V / 3

Answer

(c) V / 3  

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Two wires A and B of same material and mass have their lengths in the ratio 1 : 2. On connecting them to the same source, the rate of heat dissipation in B is found to be 5W. The rate of heat dissipation in A is

(a) 10W  

(b) 5W

(c) 20W   

(d) None of these

In the given circuit what is the potential drop across resistance?
Image

The wavelength of light emitted from second orbit to first orbits in a hydrogen atom is

(a) 1.215  

(b) 1.215  

(c) 1.215  

(d) 1.215  

The mass number of a nucleus is equal to:
  1. The number of neutrons in the nucleus.
  2. The number of protons in the nucleus.
  3. The number of nucleons in the nucleus.
  4. None of them.
For the circuit shown in the Figure, the current through the inductor is 0.9 A while the current through the condenser is 0.4 A.
Image
If M is atomic weight, A is mass number then $\frac{\text{M - A}}{\text{A}}$​ represents:

Two spheres of radius a and b respectively are charged and joined by a wire. The ratio of electric field of the spheres is

(a) a/b

(b) b/a

(c)  

(d)   

An emf is induced in an aeroplane during its ascent and descent in east-west direction due to.

Assertion  :   Silicon is preferred over germanium for making semiconductor devices.

Reason      : The energy gap for germanium is more than the energy gap of silicon.

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If the assertion and reason both are false.

Which of the following is coldest planet

(a) Mercury

(b) Pluto

(c) Earth 

(d) Venus