# Electromagnetic Induction & Alternating Currents (JEE (Based on NTA Guidelines-IIT Engg.) Advanced Physics): Questions 1 - 3 of 12

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## Question number: 1

» Electromagnetic Induction & Alternating Currents » LCR Series Circuit

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Appeared in Year: 2011

MCQ▾

### Question

A resistor and capacitor in series is connected through a switch to direct supply. Across the capacitor is a neon bulb that lights up at . Calculated the value of to make the bulb light up after the switch has been closed:

(AIEEE)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

» Electromagnetic Induction & Alternating Currents » LCR Series Circuit

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Appeared in Year: 2017

MCQ▾

### Question

A source of constant voltage is connected to a resistance and two ideal inductors and through a switch as shown. There is no mutual inductance between the two inductors. The switch is initially open. At , the switch is closed and current begins to flow. Which of the following options is/are correct?

### Choices

Choice (4) Response

a.

After a long time, the current through will be

b.

After a long time, the current through will be

c.

At , the current through the resistance is

d.

All a. , b. and c. are correct

## Question number: 3

» Electromagnetic Induction & Alternating Currents » LCR Series Circuit

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Appeared in Year: 2011

MCQ▾

### Question

A fully charged capacitor with initial charge is connected to a coil of self-inductance at . The time at which the energy is stored equally between the electric and the magnetic field is: (AIEEE)

### Choices

Choice (4) Response

a.

b.

c.

d.

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