An electric motor is a device which transforms: - Vidyadip

MCQ

An electric motor is a device which transforms:

A
Mechanical energy into electrical energy.
B
Electrical energy into mechanical energy.
C
Kinetic energy into potential energy.
D
Electrical energy into Potential energy.

✓

Answer

Electrical energy into mechanical energy.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Motion→Motion — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

Nucleus is located at the periphery in:

In which of the following conditions, the distance between the molecules of hydrogen gas would increase?

Increasing pressure on hydrogen contained in a closed container.
Some hydrogen gas leaking out of the container.
Increasing the volume of the container of hydrogen gas.
Adding more hydrogen gas to the container without increasing the volume of the container.

Toxic chemical released by paper industry is:

The symbols of the elements cobalt, aluminium, helium and sodium respectively written by a student are as follows. Which symbol is the correct one$?$

A person standing between two vertical cliffs and 640m away from the nearest cliff shouted. He heard the first echo after $4$ seconds and the second echo $3$ seconds later. What is the distance between the cliffs$?$

Communication satellites move in $44400\ km$ around the earth. Assume that the only force acting on it is that due to the earth, then what is acceleration of such a satellite? (Take, mass of earth $= 6 \times 10^{24}kg)$

Water cycles through the biosphere in all of the following processes except:

Pick out the wrong statement about retardation:

Whose living cells provide tensile and mechanical strength?

The unit of measurement used for expressing dimension (size) of cells is: