# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2163 - 2165 of 2184

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## Question number: 2163

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MCQ▾

### Question

Five charges are fixed at their positions as shown in Fig. S is a Gaussian surface. The Gauss’s law is given by

Which of the following statements is correct?

### Choices

Choice (4) Response

a.

on the LHS of the above equation will have a contribution from all charges while q on the RHS will have a contribution from only.

b.

on the LHS of the above equation will have a contribution from while q on the RHS will have a contribution from only.

c.

on the LHS of the above equation will have a contribution from all charges while q on the RHS will have a contribution from only.

d.

on the LHS and on the RHS will have contributions from only.

## Question number: 2164

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MCQ▾

### Question

Which of the following is a vector quantity?

### Choices

Choice (4) Response

a.

Acceleration

b.

Density

c.

Temperature

d.

Velocity

## Question number: 2165

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MCQ▾

### Question

A parallel plate capacitor is connected to a battery as shown in figure. Consider two situations:

R: Key K is kept closed and plates of capacitors are moved apart using Insulating handle.

S: Key K is opened and plates of capacitors are moved apart using insulating handle.

Choose the correct option (s). Image of the N R: V Remains Same and Hence Q Changes Image of The n R: V remains same and hence Q changes

### Choices

Choice (4) Response

a.

In R: Q remains same but C changes.

b.

In R: V remains same and hence Q changes.

c.

In S: Q remains same and hence V changes.

d.

Both c. and b. are correct