MCQ
 The electrostatic potential on the perpendicular bisector due to an electric dipole is _____________.
  • A
    Zero
  • B
    1
  • C
    Infinite
  • D
    Negative

Answer

  1. Zero

Explanation:

The electrostatic potential on the perpendicular bisector due to an electric dipole is zero.

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

By corpuscular theory of light, the phenomenon which can be explained is

(a) Refraction

(b) Interference

(c) Diffraction

(d) Polarisation

Two independent parallel wires in which the current is flowing in the same direction. They will:
Beta particle An unknown particle is being studied in a magnetic field of variable intensity and direction. When the magnetic field is turned off, the particle is observed to move toward the earth. When the magnetic field is turned on, the particle is observed to continue to move toward the earth, no matter the strength or the direction of the magnetic field. Which of the particles listed below is most likely the unknown particle?

Assertion  :   The whole charge of a conductor cannot be transferred to another isolated conductor.

Reason     : The total transfer of charge from one to another is not possible.

(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.

The weight of an empty balloon on a spring balance is W1. The weight becomes W2 when the balloon is filled with air. Let the weight of the Air itself be $\omega$ neglect the thickness of the balloon when it is filled with air. Also neglect the difference in the densities of air inside and outside the balloon.

  1. $\text{W}_2=\text{W}_1$

  2. $\text{W}_2=\text{W}_1+\omega$

  3. $\text{W}_2<\text{W}_1+\omega$

  4. $\text{W}_2>\text{W}_1$

An LR circuit with a battery is connected at t = 0. Which of the following quantities is not zero just after the connection?
  1. Current in the circuit.
  2. Magnetic field energy in the inductor.
  3. Power delivered by the battery.
  4. Emf induced in the inductor.
The value of electric permittivity of free space is:

Two sources give interference pattern which is observed on a screen, D distance apart from the sources. The fringe width is 2w. If the distance D is now doubled, the fringe width will

(a) Become w/2

(b) Remain the same

(c) Become w

(d) Become 4w

Viscosity is a property of:
  1. Liquids only.
  2. Solids only.
  3. Solids and liquids only.
  4. Liquids and gases only.

If a proton and anti-proton come close to each other and annihilate, how much energy will be released

(a) 1.5  

(b) 3 

(c) 4.5  

(d) None of these