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Calculate the Electric Current Supplied by a 12 V Battery of an Automobile to a Starter that Develops a Power of 2.4 Kw. - Physics

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Question

Calculate the electric current supplied by a 12 V battery of an automobile to a starter that develops a power of 2.4 kW.
Numerical

Solution

We know that,

P=VI 

I = `"P"/"V" = (2.4 xx 1000)/12` = 200 A

The current supplied by the battery is 200A

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Chapter 4: Current Electricity - Exercise 4.2 i [Page 187]

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Frank Physics - Part 2 [English] Class 10 ICSE
Chapter 4 Current Electricity
Exercise 4.2 i | Q 7 | Page 187
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