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What would you do to obtain a large defl...

What would you do to obtain a large deflection of the galvanometer?

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To obtain a large deflection, one or more of the following steps can be taken : (i) Use a rod made of soft iron inside the coil `C_2` (ii) Connect the coil to a powerful battery, and (iii) Move the arrangement rapidly towards the test coil `C_1`.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-ELECTROMAGNETIC INDUCTION -Additional EXERCISES
  1. What would you do to obtain a large deflection of the galvanometer?

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  2. Suppose the loop in Textual Exercise 4 is stationary but the current f...

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  3. A square loop of side 12 cm with its sides parallel to X and velocity ...

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  4. It is desired to measure the magnitude of field between the poles of a...

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  5. Following figure shows a metal rod PQ resting on the smooth ralls AH a...

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  6. Following figure shows a metal rod PQ resting on the smooth ralls AH a...

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  7. Following figure shows a metal rod PQ resting on the smooth ralls AH a...

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  8. Following figure shows a metal rod PQ resting on the smooth ralls AH a...

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  9. Following figure shows a metal rod PQ resting on the smooth ralls AH a...

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  10. Following figure shows a metal rod PQ resting on the smooth ralls AH a...

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  11. Following figure shows a metal rod PQ resting on the smooth ralls AH a...

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  12. An air-cored solenoid with length 30 cm, area of cross-section 25 cm^(...

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  13. Obtain an expression for the mutual inductance between a long straight...

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  14. Now assume that the straight wire carries a current of 50A and the loo...

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  15. A line charge lambda per unit length is lodged uniformly onto the rim ...

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  16. Obtain an expression for the self inductance of a solenoid.

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