EASY
10th CBSE
IMPORTANT
Earn 100
In a statement of Fleming's left-hand rule, what do the following represent?
Direction of thumb.
Important Questions on Magnetic Effect of Electric Current
EASY
10th CBSE
IMPORTANT
Name one device which works on the magnetic effect of current. (Choose out of: Electric iron, Electric motor, Electric bulb)
EASY
10th CBSE
IMPORTANT
Name the device which converts electrical energy into mechanical energy.
(Choose from Electric motor, Electric Generator, Electric Iron)
EASY
10th CBSE
IMPORTANT
A motor converts one form of energy into another. Name the two forms.
EASY
10th CBSE
IMPORTANT
An electric motor converts mechanical energy into electrical energy.
EASY
10th CBSE
IMPORTANT
For Fleming's left-hand rule, write down the three things that are to each other, and next to each one write down the finger or thumb that represents it.
EASY
10th CBSE
IMPORTANT
Name the device which is used to reverse the direction of current in the coil of a motor.
(Choose from Commutator, Slip ring, Brush)
EASY
10th CBSE
IMPORTANT
What is the other name of the split ring used in an electric motor? (Choose from the following: Armature coil, Commutator, Stator)
EASY
10th CBSE
IMPORTANT
What is the function of a commutator in an electric motor?
