Question

Find out the current drawn by $60$-watt light bulb if it operates at a voltage of 120 volts?

• A. $0.25amp$
• B. $0.5amp$
• C. $2amp$
• D. $4amp$
• E. $30amp$

Answer 1

Answer: (B)

$0.5amp$

We know that power, $P=VI$

or current , $I=P/V=60/120=0.5$amp