Electrostatics-Electric Charges (NEET Physics): Questions 1 - 3 of 3

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Question number: 1

» Electrostatics » Electric Charges

Assertion-Reason▾

Assertion (Ꭺ)

Surface of a symmetrical conductor can be treated as equipotential surface.

Reason (Ꭱ)

Charges can easily flow in a conductor.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is false but Ꭱ is true

Question number: 2

» Electrostatics » Electric Charges

MCQ▾

Question

the magnitude of electric field intensity E is such that, when an electron placed in it, electron would experience an electrical force is equal to its weight is given by mg. So, what is the magnitude of this electric field?

Choices

Choice (4) Response

a.

mge

b.

e2m2g

c.

mge

d.

emg

Question number: 3

» Electrostatics » Electric Charges

Assertion-Reason▾

Assertion (Ꭺ)

Electrons move away from a low potential to high potential region.

Reason (Ꭱ)

because electrons have negative charge

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

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