Subject :NSO Class : Class 7
Marking on a bulb is 60 W, 220 V. What does it signify?
AThe bulb is connected across the 220 volts, 60 joules of energy is consumed for every second.
BThe bulb is connected across 60 joules, 220 volts of energy is consumed.
C60 unit of current will flow in the bulb.
D220 unit of current will flow in the bulb.