Applications involving charged particles moving in a magnetic field
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80k UsersA moving coil galvanometer A has 200 turns and a resistance of 100Ω. Another meter B has 100 turns resistance 40Ω. All the other quantities are same in both the cases. The current sensitivity of A is x times of B, the value of x is
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A rectangular coil of area 2.5cm x 1.5cm has 100 turns. When a current of 2mA is passed through it, the deflection is . The couple per unit twist of the suspended wire is the magnetic induction is nearly……………..T.
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