Name the physical quantity which has its S.I. Unit volt-meter

Important Questions on Electric Charges and Fields

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NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 11

If

F

is the magnitude of force experienced by a charge of

2 μ C

at a distance of

1 cm

from an infinitely large charged sheet, then what will be the force experienced by the same charge placed at a distance of

2 cm

from the same sheet?

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IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 12

A charge

Q

is placed at the centre of a cube. What is the electric flux coming out from any one face?

EASY

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IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 13

What is the angle between the directions of electric fields due to a dipole, at a point on axial line and a point on equatorial line?

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 14

What is an electric field line ? sketch field lines due to two equal positive charges placed at a small distance in air.

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IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 15

An electric dipole is free to move in a uniform electric field. Explain its motion when it is placed (i) parallel to the field, and (ii) perpendicular to the field.

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IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 17

Four point charges are placed at the four corners of a square in two ways (i) and (ii) as shown in figure. Will the electric field at the centre of the squares be the same or different in the two configurations and why ?

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