The pointer of a dead-beat galvanometer gives a steady deflection because
The pointer of a dead-beat galvanometer gives a steady deflection because
- A
Eddy currents are produced in the conducting frame over which the coil is wound
- B
Its magnet is very strong
- C
Its pointer is very light
- D
Its frame is made of abonite
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What is the mutual inductance of a two-loop system as shown with centre separation l
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