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If the current is doubled the deflection...

If the current is doubled the deflection is also doubled in

A

a tangent galvanometer

B

a moving coil galvanometer

C

both

D

none of these

Text Solution

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The correct Answer is:
B
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PATHFINDER-MAGNETIC EFFECT OF CURRENT AND ELECTROMAGNETISM-I,II AND III-QUESTION BANK
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  3. If the current is doubled the deflection is also doubled in

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  7. Above curie point suspceptiblity of a ferromagnetic substance becomes

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  8. A cyclotron's oscillator frequency is 10 MHz what should be the operat...

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  9. A circular coil of 20 turns and radius 10 cm is placed in a uniform ma...

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  10. A circular coil of 20 turns and radius 10 cm is placed in a uniform ma...

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  11. A circular coil of 20 turns and radius 10 cm is placed in a uniform ma...

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  12. A circular coil of 30 turns and radius is 8.0 cm carrying a current of...

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  13. A circular coil of 30 turns and radius is 8.0 cm carrying a current of...

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  14. A uniform magnetic field of 1.5T exists in a cyllinserical region of r...

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  15. A uniform magnetic field of 1.5T exists in a cyllinserical region of r...

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  16. A uniform magnetic field of 1.5T exists in a cyllinserical region of r...

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  18. A toroid has a core (nonferromagnetic) of inner radius of 25 cm and ou...

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  19. A toroid has a core (nonferromagnetic) of inner radius of 25 cm and ou...

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  20. Two concentric coils X and Y of radii 16cm and 10cm respectively lie i...

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