Question

which of the following is not an application of electromagnetic induction principle..
a) induction stove
b)ATM Card
c) Door for security checking
d) electric motor

Answer 1

hey mate here is ur ans

electric motor is the correct answer

pls mark it brainliest

Answer 2

c. Door for security checking is not an application of electromagnetic induction principle.

Let us go option-wise,

a) Induction stove - Induction cooktops makes use of electric currents which directly heats utensils with the principle of magnetic induction.

b) ATM Card - Whenever we tend to swipe ATM Card or credit card magnetic field is caused due to machine coils of wires, this process is induction. When the magnetic field is changed it induces a voltage which creates a current and is used to signal account credentials to the respective machine.

c) Door of security checking - Generally uses attraction property of magnets so that any metal passing through could be detected and is so called metal detector.

d) Electric motor - Electric motor generally uses the property of electromagnetic induction and produces electricity.