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IF the current is doubled, the deflectio...

IF the current is doubled, the deflection is also doubled in

A

A tangent galvanometer

B

A moving coil galvanometer

C

Both (a) and (b)

D

None of these

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The correct Answer is:
B
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ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
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  2. Two long straight parallel conductors separated by a distance of 0.5m ...

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  3. IF the current is doubled, the deflection is also doubled in

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  4. Which is a vector quantity

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  6. Two long conductors, separated by a distance d carry current I(1) and ...

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  7. The magnetic moment of atomic neon is

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  8. A 1m long conducting wire is lying at right angles to the magnetic fie...

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  9. A beam of electrons and protons move parallel to each other in the sam...

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  10. Two parallel wires of length 9 m each are separated by a distance 0.15...

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  11. Current i is carried in a wire of length L. If the wire is turned into...

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  12. In ballistic galvanometer, the frame on which the coil is wound is non...

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  13. Two thin, long, parallel wires, separated by a distance 'd' carry a cu...

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  14. Three long, straight parallel wires carrying current, are arranged as ...

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  15. A circular current carrying coil has a radius R. The distance from the...

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  16. The field normal to the plane of a wire of n turns and radis r which c...

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  17. Figure shows three cases: in all case the circular part has radius r a...

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  18. The straight long conductors AOB and COD are perpendicular to each oth...

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  20. An infinetely long conductor PQR is bent to from a right angle as show...

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