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NCAT - Practice Test - Physics - Electromagnetic Induction - Quiz 11

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 11 of the series.

101. A moving magnet induces a current in a coil. This is due to:



102. The direction of induced current can be determined by:



103. If a coil is rotated in a magnetic field, the induced EMF is:



104. The average induced EMF in a coil when flux changes from 0.5 Wb to 0.2 Wb in 0.2 s is:



105. The self-inductance of a coil is proportional to:



106. Two coils have mutual inductance M. If the number of turns in both coils is doubled, the mutual inductance becomes:



107. A transformer is used to:



108. The core losses in a transformer include:



109. The current in the primary of a transformer is determined by:



110. The flux linkage of a coil is defined as:



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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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