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Physics - Magnetic Effects Of Current

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21. Commercial electric motors do not use (NTSE Chandigarh, Stage-I, 2014-15)

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22. Lenz's law is a consequence of the law of conservation of (NTSE Rajasthan, Stage-I, 2014-15)

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23. The magnetic field lines inside a long current carrying solenoid are nearly (NTSE Delhi, Stage-I, 2014-15)

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24. An AC generator is connected to an electric appliance. In 10 revolutions of the armature the current in the appliance changes direction (NTSE Delhi, Stage-I, 2014-15)

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25. The energy transformation in Mixie and Grinder is (NTSE Tamil Nadu, Stage-I, 2014-15)

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Magnetic Effects Of Current