Study the classification carefully and select the correct option … - Vidyadip

MCQ

Study the classification carefully and select the correct option for $X, Y$ and $Z.$

A
$X.$ Refrigerator $Y. $ Clock $Z.$ Microwave.
B
$X. $ Music system $Y.$ Washing machine $Z.$ Heater.
✓
$X.$ Walkman $Y.$ Table lamp $Z.$ Electric kettle.
D
$X.$ Air conditioner $Y.$ Heater $Z.$ Hair drier.

✓

Answer

Correct option: C.

$X.$ Walkman $Y.$ Table lamp $Z.$ Electric kettle.

In $X,$ the electrical energy is converted into sound energy. In $Y,$ the electrical energy is converted into light energy. In $Z,$ the electrical energy gets converted into heat energy.

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