Which of the following actions will not increase the sens...
Which of the following actions will not increase the sensitivity of a moving coil galvanometer?
using a strong temporary magnet
increasing the area and number of turns of the coil
using a week hair spring
using a light pointer
Correct answer is D
No explanation has been provided for this answer.
Radio waves belongs to the class of waves whose velocity is about ...
Out of the following, which is not emitted by radioactive substance? ...
A cell can supply current of 0.8A and 0.4A through a 2Ω and a 3Ω resistors respectively....
Which of the following statements about sound is NOT true? ...
Which of the following is correct about an electric cell? ...