Two identical room heaters rated each are used together for every day

PHYSICS · Single correct · CBSE · Physics · Electricity · Electricity

Problem

Two identical room heaters rated

1.0\,\text{kW}

each are used together for

6\,\text{h}

every day. If electricity costs Rs

8

per kWh, what is the total cost of running both heaters for one day? (a) Rs

72

(b) Rs

192

96

(d) Rs

48