Electromagnetic Induction & Alternating Currents-LCR Series Circuit (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 16 - 18 of 18

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Question number: 16

» Electromagnetic Induction & Alternating Currents » LCR Series Circuit

MCQ▾

Question

The figure shows variation of R, X L and X C with frequency f in a series LCR circuit. Then for what frequency point, the circuit is inductive?

Graph of R, XL and XC

Graph of R, XL and XC

Figure shows the variation of R, XL and XC with frequency f in a LCR circuit.

Choices

Choice (4) Response

a.

A

b.

B

c.

C

d.

All of the above

Question number: 17

» Electromagnetic Induction & Alternating Currents » LCR Series Circuit

MCQ▾

Question

For a series LCR circuit R = X L = 2X C. The impedance of the circuit and phase difference between V and I respectively will be

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 18

» Electromagnetic Induction & Alternating Currents » LCR Series Circuit

Appeared in Year: 2017

MCQ▾

Question

Figure shows a circuit that contains three identical resistors with resistance Equation each, two identical inductors with inductance Equation each and an ideal battery with emf Equation . The current Equation through the battery just after the switch closed is –

Circuit diagram consist of three resistors

Circuit Diagram Consist of Three Resistors

In figure circuit diagram consists of three resistors, two inductors and a capacitor, is shown.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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