The wattage of a 100 W 220V lamp when used on 110 V power supply is (A) 100 - Physics -

Question

The wattage of a 100 W – 220V lamp when used on 110 V power
supply is (A) 100 W (B) 75 W (C) 50 W (D) 25 W

Mahak Jain · Accepted Answer

Dear Student,
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The wattage of a 100 W – 220V lamp when used on 110 V power supply is (A) 100 W (B) 75 W (C) 50 W (D) 25 W