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