NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2180 - 2184 of 2320

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Question number: 2180

» Electrostatics » Gauss's Law

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MCQ▾

Question

Refer to the arrangement of charges in Fig. and a Gaussian surface of radius with at the centre. Then

Image of The Gaussian Surfaces

Image of the Gaussian Surfaces

Image of The Gaussian Surfaces

Choices

Choice (4)Response

a.

Field on the surface of sphere due to is same everywhere.

b.

Total flux through the surface of the sphere is .

c.

Flux through the surface of sphere due to is zero.

d.

Both c. and b. are correct

Question number: 2181

» Electrostatics » Electric Flux

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MCQ▾

Question

The Electric flux through the surface

Image of The Electric flux through the surface

Image of the Electric Flux through the Surface

Image of The Electric flux through the surface

Choices

Choice (4)Response

a.

In Fig. (iii) is the least.

b.

In Fig. (iv) is the largest.

c.

In Fig. (ii) is same as Fig. (iii) but is smaller than Fig. (iv)

d.

Is the same for all the figures.

Question number: 2182

» Physics and Measurement » Technology and Society

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Appeared in Year: 2013

MCQ▾

Question

When a proton is released from rest in a room, it starts with an initial acceleration towards west. When it is projected towards north with a speed it moves with an initial acceleration toward west. The electric and magnetic fields in the room are: (AIPMT)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 2183

» Physics and Measurement » Technology and Society

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MCQ▾

Question

A charged particle would continue to move with a constant velocity in a region wherein,

Choices

Choice (4)Response

a.

b.

c.

d.

All c. , b. and a. are correct

Question number: 2184

» Physics and Measurement » Technology and Society

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MCQ▾

Question

A circular current loop of magnetic moment is in an arbitrary orientation in an external magnetic field . The work done to rotate the loop by about an axis perpendicular to its plane is

Choices

Choice (4)Response

a.

Zero

b.

c.

d.

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