# Electrostatics (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 11 - 13 of 13

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## Question number: 11

» Electrostatics » Capacitors

Appeared in Year: 2014

MCQ▾

### Question

What are the charges stored in the 1 µF and 2 µF capacitors in the circuit below, once the currents become steady?

### Choices

Choice (4) Response

a.

4 µC and 8 µC respectively

b.

3 µC and 6 µC respectively

c.

8 µC and 4 µC respectively

d.

6 µC and 3 µC respectively

## Question number: 12

» Electrostatics » Capacitors

Appeared in Year: 2014

MCQ▾

### Question

Two identical parallel plate capacitors of capacitance C each are connected in series with a battery of emf, E as shown. If one of the capacitors is now filled with a dielectric of dielectric constant k, the amount of charge which will flow through the battery is (neglect internal resistance of the battery)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 13

» Electrostatics » Capacitors

Appeared in Year: 2014

MCQ▾

### Question

An electron enters a parallel plate capacitor with horizontal speed u and is fond to deflect by angle θ on leaving the capacitor as shown. It is found that and gravity is negligible,

If the initial horizontal speed is doubled, then tan θ will be,

### Choices

Choice (4) Response

a.

0.2

b.

0.8

c.

0.1

d.

1.6

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