CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2009

  • question_answer
    An electric heater rated 220 V and 550 W is connected to AC mains. The current drawn by it is

    A)  0.8 A                    

    B)  2.5 A

    C)  0.4 A                                    

    D)  1.25 A

    Correct Answer: B

    Solution :

    \[I=\frac{P}{V}=\frac{550}{220}=2.5\,A\]


You need to login to perform this action.
You will be redirected in 3 sec spinner