Question

an electric heater of resistance 115 ohms is made to work on 230 volt supply
a)what will be current through this heat while it is working? b)calculate the power of the heater?
c) calculate the heat generated by these heat of it work for 10 minutes?​

Answer 1

Answer:

a) 2A

b) 460W

c) 276000J

Explanation:

You can refer to the attachments.

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Answer 2

Explanation:

Solution

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a.I=

R

V

=

115

230

=2A

b.P=I×V=2×230=460W

c.H.Pt=460×10×60=276000J

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