On which of the following does the operation of a moving ...
On which of the following does the operation of a moving coil ammeter depend?
i. Electromagnetic induction
ii. Force on a carrying-current conductor
iii. Magnetic effect of an electric current
i only
ii only
iii only
ii and iii only
i,ii and iii
Correct answer is B
No explanation has been provided for this answer.
The ice and steam points of a certain thermometer are -20° and 100° respectively. ...
An empty density bottle weighs 2 N. if it weighs 5 N when filled with water and 4 N when filled...
Which of the following sets of quantities is fundamental? ...