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NEET UG PHYSICS MCQ: ALTERNATING CURRENT

1 Easy
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Application +4 | -1
A step-up transformer has transformation ratio of 3:2\mathrm{3 : 2}. What is the voltage in secondary if voltage in primary is 30  V30\,\,V
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Correct option: A
45  V45\,\,V
Option A (45 V45\,V) is correct because the voltage in the secondary coil is calculated using the transformation ratio of the transformer.

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