Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACTransformerEasy2 minPYQ_2020

PhysicsEasysingle choice

If the voltage in the primary coil of a step-up transformer with a transformation ratio $3 : 2$ is $30 V$ , then the voltage in the secondary coil is

Answer:

Solution:

Transformation ratio $k = N_{s} / N_{p},$

since $V_{s} / V_{p} = N_{s} / N_{p} ∴ V_{s} = N_{s} / N_{p} \times V_{p}$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:EMI/ACSubtopic:Transformer

⏱ 2mℹ️ Source: PYQ_2020

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