Electromagnetic Induction & Alternating Currents-Lenz's Law (AIIMS (All India Institute of Medical Sciences) Physics): Questions 1 - 4 of 5

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Question number: 1

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 2001

MCQ▾

Question

The current flows from A to B as shown in the figure. The direction of the induced current in the loop is – [AIIMS]

Current flowing wire and a loop

Current Flowing Wire and a Loop

Figure shows the current flows in wire from A to B, and a circular loop is placed near it.

Choices

Choice (4) Response

a.

Anticlockwise

b.

Clockwise

c.

Straight line

d.

All of the above

Question number: 2

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 1997

MCQ▾

Question

In Lenz’s law, there is conservation of – [AIIMS]

Choices

Choice (4) Response

a.

Charge

b.

Energy

c.

Momentum

d.

Current

Question number: 3

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 1999

MCQ▾

Question

The north pole of a magnet is brought near a metallic ring. The direction of the induced current in the ring will be – [AIIMS]

Choices

Choice (4) Response

a.

Anticlockwise

b.

Clock wise

c.

Towards south

d.

Towards north

Question number: 4

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 1982

MCQ▾

Question

As shown in the figure, a copper coil A and a wire are placed on the surface of the paper. A current of 1A flows in the wire in the directions as shown in the figure. If the magnitude of the current is raised to 2 A, the direction of the induced current in the coil [AIIMS, RPMT-88]

A copper coil A and a wire

A Copper Coil a and a Wire

Figure shows a copper coil A and a wire are placed on the surface of the paper.

Choices

Choice (4) Response

a.

No current will induced

b.

Clock wise

c.

Anti clock wise

d.

None of the above

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