A small bar magnet is being slowly inserted with constant velocity inside a solenoid as shown in the figure. Which graph best represents the relationship between emf induced with time? [2004]

Question

A small bar magnet is being slowly inserted with constant velocity inside a solenoid as shown in the figure. Which graph best represents the relationship between emf induced with time? [2004]

Smart Achievers · Accepted Answer

(3)

Polarity of emf will be opposite when the magnet enters and leaves the coil.

Only graph (3) shows these characteristics.

Solution

Q.
A small bar magnet is being slowly inserted with constant velocity inside a solenoid as shown in the figure. Which graph best represents the relationship between emf induced with time [2004]

1

2

3

4

Ans.
(3)

Polarity of emf will be opposite when the magnet enters and leaves the coil.

Only graph (3) shows these characteristics.

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Solution

Q. A small bar magnet is being slowly inserted with constant velocity inside a solenoid as shown in the figure. Which graph best represents the relationship between emf induced with time [2004]

1

2

3

4

Ans. (3) Polarity of emf will be opposite when the magnet enters and leaves the coil. Only graph (3) shows these characteristics.

Want Us to Email you About Special Offers & Updates?

Q.
A small bar magnet is being slowly inserted with constant velocity inside a solenoid as shown in the figure. Which graph best represents the relationship between emf induced with time [2004]

Ans.
(3)

Polarity of emf will be opposite when the magnet enters and leaves the coil.

Only graph (3) shows these characteristics.