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A magnet N-S is suspended from a spring ...

A magnet N-S is suspended from a spring and while at oscillates, the magnet moves in and out of the coil C. The coil is connected to a galvanometer G.

Then, as the magnet oscillates,

A

No deflection

B

Deflection to the left and right but the amplitude steadily decreases

C

Deflection to the left and right with constant amplitude

D

Deflection on one side

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC INDUCTION-EXERCISE
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  2. As shown in the figure, à magnet is moved with a fast speed towards a ...

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  3. A magnet N-S is suspended from a spring and while at oscillates, the m...

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  8. A conducting wire frame is placed is placed in a magnetic field which ...

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  10. The current carrying wire and the rod AB are in the same plane. The ro...

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  11. A helicopter rises vertically upwards with a speed of 100 m//s. If the...

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  12. A rod AB slides on a V shaped wire with speed v as shown, such that at...

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  13. if given arrangement is moving towards left with speed v, then potenti...

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  14. A conducting rod is rotated about one end in a plane perpendicular to ...

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  15. A semicircular loop of radius R is rotated with an angular velocity om...

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  16. A force of 10N is required to move a conducting loop through a non-uni...

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  17. A flexible wire bent in the form of a circle is placed in a uniform ma...

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  18. Radius ol a circular luop placed in a perpendicular uniform magnetic f...

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  19. A wire of fixed length is wound on a solenoid of length 'l' and radius...

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  20. The length of thin wire required to manufacture a solenoid of inductan...

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