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Ananya Shree

Class 12th
Physics
2 years ago

The output of a step-down transformer is measured to be 24 V when connected to a 12 watt light bulb. The value of the peak current is (a) 1/ √2 A. (b) √2 A. (c) 2 A. (d) 2 √2 A

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Muskan Anand

2 years ago

Correct option is A) Here, Vs​=24V,Ps​=12W Is​=Vs​Ps​​=2412​=0.5A; Im​=2​Is​=2​×0.5=2​1​A

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