I. Electric iron

II. Television set

III. Torch light

IV. Immersion heater

250v

220v

6v

110v

1kW

110W

30W

500W

A. I
B. II
C. III
D. IV

Correct Answer: Option C

Explanation

(I) I = P/V=1000/25 = 4A

(II) I = 110/220 = 0.5A

(III) I = 30/6 = 5A

(IV) I = 500/110 = 4.55A

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