Which common kitchen appliance uses the principle of electromagnetic induction specifically to heat food through magnetic coupling?
A
Induction cooker
B
Microwave oven
C
Conventional oven
D
Electric kettle
Correct Answer: Option A — Induction cooker
Explanation:
An induction cooker uses electromagnetic induction to generate electric currents directly in ferromagnetic cookware producing heat through electrical resistance within the pot or pan itself.