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NCAT - Practice Test - Physics - Electromagnetic Induction - Quiz 12

Practice 10 high yield MCQs on Physics from Chapter Electromagnetic Induction for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 12 of the series.

111. A coil of inductance 0.5 H carries a current that increases at 2 A/s. The induced EMF is:



112. The phenomenon of self-induction is used in:



113. The mutual inductance between two coils depends on:



114. In a step-down transformer, the current in the secondary is:



115. The power loss in a transformer due to eddy currents can be reduced by:



116. The induced current in a coil is greatest when the rate of change of flux is:



117. A magnet is dropped through a coil. The induced current is:



118. The unit of magnetic flux is weber. It is also equal to:



119. The magnetic flux through a surface is maximum when the angle between the field and the normal is:



120. If the magnetic flux through a coil is constant, the induced EMF is:



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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