Question

what is the principle of an electric motor​

Answer 1

Answer:

principle of electri motor is left hand rule

Answer 2

$\bf\huge\underline\mathbb\red{QUESTION}$

What is the principle of an electric motor?

$\bf\huge\underline\mathbb\blue{ANSWER}$

An electric motor works on the principle that when a current carrying coil is placed in a magnetic field, a force acts on it and tends to rotate the coil.