Question

A bulb uses 0.2 Ampere of current when connected to a 100V supply. The electrical energy used by the bulb in 1 minute will be a) 1000 b) 1500 c) 20001 d) 1200]​

Answer 1

Given :    t=6 hrs             

                P=0.06 kW

Thus energy consumed per day is:

E=Pt=0.06×6=0.36 kWh=0.36 units