electricity class 10 mcq

06 An AC generator works on the principle of 1. heating effect of electric current 2. magnetic effect of electric current 3. electromagnetic induction 4. sounding effect of electric current

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05 The scientist who invented electric generator, is: 1. coulomb 2. rutherford 3. oersted 4. Michael Faraday

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04 The magnetic field lines inside a current carrying solenoid are 1. straight 2. circular 3. parabolic 4. curved

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03 A current carrying straight wire produces magnetic field around it. This was discovered by 1. oersted 2. faraday 3. maxwell 4. coulomb

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