1.

The energy consumed (in kwh) by four devices of 500 W each in 10 hours is(a) 4 kwh(b) 5 kwh(c) 10 kwh(d) 20 kwh

Answer»

total energy = 500 × 4 × 10 = 20000wh = 20kwh

thank you but also give my left questions answer



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