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Related Questions

• Work of electric motor is

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• In a step up transformer, 220 V is converted into 200 V. The number of turns in primary coil is 600. What is the number of turns in the secondary coil

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• The self inductance of a solenoid of length L, area of cross-section A and having N turns is

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• If a coil of $40$ turns and area $4.0 cm^2$ is suddenly removed from a magnetic field, it is observed that a charge of $2.0 \times {10^{ - 4}}C$ flows into the coil. If the resistance of the coil is $80\Omega $, the magnetic flux density in $Wb/{m^2}$ is

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• Magnetic flux in a circuit containing a coil of resistance $2\Omega $ changes from 2.0 Wb to 10 Wb in 0.2 sec. The charge passed through the coil in this time is

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