A device that converts mechanical energy into electrical ...
A device that converts mechanical energy into electrical energy is
a dynamo
an electric motor
an induction coil
a transformer
Correct answer is A
No explanation has been provided for this answer.
Which of the following liquids has the highest surface tension? ...
As the end Q of the plank is raised, the component of W, normal to plank, will ...
I. Small size. II. Low power requirement III. Not easily damaged by high temperature IV. Highly d...
A wire of length 15m made of a material of resistivity 1.8 x 10-6Ωm has a resistance of 0.2...