NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 235 - 239 of 2184

Access detailed explanations (illustrated with images and videos) to 2184 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

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.

Three concentric spherical conductors

Three Concentric Spherical Conductors

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

Question number: 235 (2 of 3 Based on Passage) Show Passage

» Electrostatics » Electric Potential

Edit
MCQ▾

Question

Potential at A is due to B

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 236 (3 of 3 Based on Passage) Show Passage

» Electrostatics » Electric Potential

Edit
MCQ▾

Question

Charge on conductor A is

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 237

» Rotational Motion » Angular Momentum

Edit
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

c.

1.21 x 10 40 kg m 2 /s

d.

2.7 x 10 40 kg m 2 /s

Question number: 238

» Electrostatics » Capacitors

Edit
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

5 identical plates each with Area A

5 Identical Plates Each with Area A

Five identical plates each of area A are joined in figure.

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 239

» Electrostatics » Electrostatic Potential Energy

Edit
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.

q. E and p. E

b.

q. E and maximum

c.

2q. E and minimum

d.

Zero and minimum