# Electrostatics-Capacitors (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 26 - 29 of 29

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## Question number: 26

» Electrostatics » Capacitors

MCQ▾

### Question

A parallel plate capacitor with plate area A and separation between the plates d, is charged by a constant current i. Consider a plane surface of area parallel to the plates and drawn symetrically between the plates, What is the displacement current through this area?

### Choices

Choice (4) Response

a.

b.

c.

2i

d.

i

## Question number: 27

» Electrostatics » Capacitors

MCQ▾

### Question

The charging current for a capacitor is 1 A, then the displacement current is

### Choices

Choice (4) Response

a.

0

b.

2 A

c.

1 A

d.

0.5 A

## Question number: 28

» Electrostatics » Capacitors

MCQ▾

### Question

A parallel – plate capacitor of area A, plate separation and capacitance is filled with four dielectric materials having dielectric constant and as shown in the figure below. If a signal dielectric material is to be used to have the same capacitance C in this capacitor, then its dielectric constant is given by,

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 29

» Electrostatics » Capacitors

Appeared in Year: 2017

MCQ▾

### Question

A capacitor is changed by a battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system –

### Choices

Choice (4) Response

a.

Remains the same

b.

Increases by a factor of

c.

Increases by a factor of

d.

Decreases by a factor

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