# Electrostatics-Gauss's Law (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 1 - 4 of 4

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## Question number: 1

» Electrostatics » Gauss's Law

MCQ▾

### Question

A sphere of radius R has a uniform distribution of electric charge in its volume. At a distance x from its center, for x < R, the electric field is directly proportional to

### Choices

Choice (4) Response

a.

x

b.

x 2

c.

d.

## Passage

A sphere of radius R contains charge density ρ (r) = A (R-r), for 0 The total electric charge inside the sphere is Q.

## Question number: 2 (1 of 2 Based on Passage) Show Passage

» Electrostatics » Gauss's Law

MCQ▾

### Question

The value of A in terms of Q and R is to

### Choices

Choice (4) Response

a.

b.

c.

d.

Both b. and a. are correct

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

» Electrostatics » Gauss's Law

MCQ▾

### Question

The electric field inside the sphere is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 4

» Electrostatics » Gauss's Law

Appeared in Year: 2016

MCQ▾

### Question

A uniform magnetic field is restrict within a region of radius . The magnetic field changes with time at a rate . Loop 1 of radius encloses the region and loop 2 of radius R is outside the region of magnetic field as shown in the figure below. Then the e. m. f. generated is:

### Choices

Choice (4) Response

a.

in loop 1 and zero in loop 2

b.

in loop 1 and zero in loop 2

c.

zero in loop 1 and zero in loop 2

d.

in loop 1 and in loop 2

f Page