Electrostatics (AIIMS Physics): Questions 8 - 11 of 36

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 8

» Electrostatics » Electric Field

Appeared in Year: 2005

MCQ▾

Question

Two infinitely long parallel conducting plates having surface charge densities + σ and -σ respectively, are separated by a small distance. The medium between the plates is vacuum. If ε0 is the dielectric permittivity of vacuum, than the electric field in the region between the plates is – [AIIMS]

Choices

Choice (4) Response

a.

2σ0voltmeter

b.

σ20voltmeter

c.

0voltmeter

d.

σ0voltmeter

Question number: 9

» Electrostatics » Capacitors

Appeared in Year: 1995

MCQ▾

Question

If the distance between the plats of a parallel plate capacitor is halved and the dielectric is doubled, then its capacity will: [AIIMS]

Choices

Choice (4) Response

a.

Increase by 2 times

b.

Remain the same

c.

Increase by 4 times

d.

Increase by 6 times

Question number: 10

» Electrostatics » Gauss's Law

Appeared in Year: 2003

MCQ▾

Question

Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is: - [AIIMS]

A distribution of charges

A Distribution of Charges

In figure a distribution of the charges is shown.

Choices

Choice (4) Response

a.

2q0

b.

q0

c.

Zero

d.

3q0

Question number: 11

» Electrostatics » Dielectrics and Electric Polarization

Appeared in Year: 2001

MCQ▾

Question

Two materials of dielectric constant k1 and k2 are filled between two parallel plates of a capacitor as shown in figure. The capacity of the capacitor is: [AIIMS]

Choices

Choice (4) Response

a.

A0(k1+k2)2d

b.

A02d(k1+k2k1k2)

c.

A0d(k1k2k1+k2)

d.

2A0d(k1k2k1+k2)

Sign In