# NEET (National Eligibility cum Medical Entrance Test) Physics: Questions 234 - 238 of 2142

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## Passage

Three concentric spherical conductors A, B and C of radii R, 2R and 4R respectively. A and C is shorted and B is uniformly charged.

## Question number: 234 (2 of 3 Based on Passage) Show Passage

MCQ▾

### Question

Potential at B is

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 235 (3 of 3 Based on Passage) Show Passage

MCQ▾

### Question

Charge on conductor A is

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 236

MCQ▾

### Question

If the earth is a point mass of 5 × 1024 kg revolving around the sun at a distance of 1.1 × 108 km and in time T = 3.14 × 107 s. Then the angular momentum of the earth around the sun is

### Choices

Choice (4) Response

a.

1.5 x 10 37 kg m 2 /s

b.

1.21 x 10 40 kg m 2 /s

c.

2.7 x 10 40 kg m 2 /s

d.

1.21 x 10 40 kg m 2

## Question number: 237

MCQ▾

### Question

Five identical plates each of area A are joined as shown in the figure. The distance between the plates is d. The plates are connected to a potential difference of V volts. The charge on plates 1 and 4 will be respectively

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 238

MCQ▾

### Question

An electric dipole has the magnitude of its charge is q and its dipole moment is p. It is placed in a uniform electric field E. If its dipole moment is along the direction of the field, the force on it and its potential energy are respectively

### Choices

Choice (4) Response

a.

Zero and minimum

b.

q. E and p. E

c.

2q. E and minimum

d.

q. E and maximum

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