Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false.
An electric motor converts mechanical energy into electrical energy.
पर्याय
True
False
उत्तर
This statement is False.
Explanation:
An electric motor transfers electrical energy to mechanical energy. When a current-carrying coil is placed in a magnetic field, it experiences a force that causes it to rotate.
APPEARS IN
संबंधित प्रश्न
Name some sources of direct current.
A coil of insulated copper wire is connected to a galvanometer. What will happen if a bar magnet is pushed into the coil?
What is the major difference between the simple alternator and most practical alternators?
Why are Thermal Power Stations usually located near a river?
State two ways in the which the current alternating current and direct current?
Draw the labelled diagram of an A.C. generator. With the help of this diagram, explain the construction and working of an A.C. generator.
State whether the following statement are true of false:
A miniature circuit breaker (MCB) works on the heating effect of current.
Suggest two ways in an a.c. generator to produce a higher e.m.f.
State true or false:
The frequency of AC is 50 Hz.
The part of the AC generator that passes the current from the armature coil to the external circuit is ______.