NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2159 - 2162 of 2184

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Question number: 2159

» Electrostatics » Electric Field

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MCQ▾

Question

A point positive charge is brought near an isolated conducting sphere (Fig. ). The electric field is best given by

Image of The The electric field

Image of the the Electric Field

Image of The The electric field

Choices

Choice (4) Response

a.

Fig (ii)

b.

Fig (iv)

c.

Fig (i)

d.

Fig (iii)

Question number: 2160

» Electrostatics » Electric Flux

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MCQ▾

Question

If over a surface, then

Choices

Choice (4) Response

a.

All charges must necessarily be outside the surface.

b.

The electric field inside the surface and on it is zero.

c.

The number of flux lines entering the surface must be equal to the number of flux lines leaving it.

d.

Both a. and c. are correct

Question number: 2161

» Electrostatics » Equipotential Surfaces

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Question

Figure shows some equipotential lines distributed in space. A charged object is moved from point A to point B.

Image of The A charged object is moved from point A to point B

Image of the a Charged Object is Moved from Point a to Point B

Image of The A charged object is moved from point A to point B

Choices

Choice (4) Response

a.

The work done in Fig. (ii) is least.

b.

The work done is the same in Fig. (i), Fig. (ii) and Fig. (iii).

c.

The work done in Fig. (iii) is greater than Fig. (ii) but equal to that in Fig. (i).

d.

The work done in Fig. (i) is the greatest.

Question number: 2162

» Electrostatics » Capacitors

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MCQ▾

Question

A capacitor of 4 F is connected as shown in the circuit (Fig. ). The internal resistance of the battery is O. 5 . The amount of charge on the capacitor plates will be

Image of The A capacitor of 4μ F

Image of the a Capacitor of 4μ F

Image of The A capacitor of 4μ F

Choices

Choice (4) Response

a.

8 C

b.

4 C

c.

16 C

d.

0