Download App

Electrostatic Potential and Capacitance — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectrostatic Potential and Capacitance1 Mark
MCQ
The electrostatic force between the metal plates of an isolated parallel plate capacitor C having a charge Q and area A, is:
  • A
    Independent of the distance between the plates.
  • B
    Linearly proportional to the distance between the plates.
  • C
    Inversely proportional to the distance between theplates.
  • D
    Proportional to the square root of the distance betweenthe plates.
✓

Answer

  1. Independent of the distance between the plates.

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

Explore more

More "M.C.Q (1 Marks)" from Electrostatic Potential and Capacitance→Electrostatic Potential and Capacitance — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

In series L - C - R resonant circuit, to increase the resonant frequency:
→
A rectangular coil is rotating with a uniform angular velocity between magnetic poles. The correct graph of change of magnetic flux $\phi$ passing through the coil and induced emf (c) with time is :
→
A hole diffuses from the p-side to the n-side in a p-n junction. This means that.
→
The electric field inside a hollow conducting sphere:
→
Identify the quantity which changes when a charged particle moves through a magnetic field?
→
When you speak to your friend, which of the following parameters have a unique value in the sound produced?
  1. Frequency.
  2. Wavelength.
  3. Amplitude.
  4. Wave velocity.
→

Assertion :  The colour of the green flower seen through red glass appears to be dark.

Reason    : Red glass transmits only red light.

(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.

→

Assertion  : If the temperature of a semiconductor is increased then it's resistance decreases.

Reason      : The energy gap between conduction band and valence band is very small

(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.
→

One microgram of matter converted into energy will give

(a) 90 J

(b) 9  J

(c) 9 J

(d) 9  J
→

Due to the earth's magnetic field, charged cosmic ray particles

(a) Require greater kinetic energy to reach the equator than the poles

(b) Require less kinetic energy to reach the equator than the poles
(c) Can never reach the equator
(d) Can never reach the poles
→