Electrostatics [HBCSE Olympiads (Homi Bhabha Centre for Science Education) NSEP (Physics)]: Questions 1 - 4 of 4

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Question 1

Electrostatics

Appeared in Year: 2016

Question

MCQ▾

The breakdown field for air is about Therefore, the maximum charge that can be placed on a sphere of diameter is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 2

Electrostatics

Appeared in Year: 2016

Question

MCQ▾

A resistor is connected to a parallel combination of two identical batteries each with emf and an internal resistance . The potential drop across the resistance is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 3

Electrostatics

Appeared in Year: 2016

Question

MCQ▾

A uniform spherical charge distribution of radius produces electric fields at two points at distances respectively from the centre of the distribution. Out of the following the possible expression/s for is/are –

Choices

Choice (4)Response

a.

b.

c.

d.

Both b. and c. are correct

Question 4

Appeared in Year: 2016

Question

MCQ▾

A charge is situated at the origin. Let and be the electric fields at the points and . Therefore –

Choices

Choice (4)Response

a.

No work is done in moving a test charge from to .

b.

c.

d.

All b., c. and a. are correct