The diagram above illustrates a bar magnet near a coil co...
The diagram above illustrates a bar magnet near a coil connected to a galvanometer. When the magnet is rapidly moved towards the coil
i. e.m.f. is induced in the coil
ii. the galvanometer needle deflects
iii. the magnet is attracted by the coil.
Which of the statements above is/are correct?
i only
ii only
iii only
i and iii only
Correct answer is A
No explanation has been provided for this answer.
The impulse of a force is deduced from Newton's second law as ...
Use the diagram above to calculate the current, I. ...
One of the features of the fission process is that ...
When electrical power is transmitted over long distances, the voltage is stepped up so that ...
In what range of temperature is the expansion of water anomalous?...
If the relative density of gold is 19.2, the volume of 2.4kg of gold is? ...
What is the speed of a body vibrating at 50 cyclic per second ...