1(iii)
A room heater is an example of a/an:
- (a)gear
- (b)robot
- (c)actuator
- (d)machine
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machine
Reason — A room heater is a machine because it uses electrical energy to do useful work by producing heat energy.
A room heater is an example of a/an:
ICSE Class 10 Robotics & AI PYQ · 2026 Paper · Section A