Physics, asked by 2006sreedhar, 3 months ago

An electric heater is rated 900 Watts.The energy it uses in 10 hours is (1 Point)

A) 9 KWh

B) 10 KWh

C) 8 KWh

D) 12 KWh

Answers

Answered by choudharyaishwarya58

2

hello friend

GOODMORNING

how are you .....;)

Answered by JaiShreeRadhaKrishna

0

Answer:

10hrs= 3600*10sec.

E=P*T.

E= 900* 3.6*10^4.

=9* 3.6*10^6. (∵1kWh=3.6×10^6J)

= 9 KWh.

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