A positively charged glass rod is placed by near the cap ...
A positively charged glass rod is placed by near the cap of a positively charge electroscope. The divergence of the leaf is observed to
decrease
increase
remain the same
increase and collapse immediately
Correct answer is B
No explanation has been provided for this answer.
Which of the following is true of the loudness of sound? It ...
I. Density of the liquid. II. Acceleration due to gravity. III. Type of container of the liquid. ...
In a purely inductive circuit, the current ...
The magnification of the image of an object placed in front of a convex mirror is 13. I...
The vacuum in a thermoflask reduces heat loss resulting from ...
Which of the following is a desirable property of a fuse Wire? ...
Out of the following, which is not emitted by radioactive substance? ...
The material used to slow down the neutrons in a nuclear reactor is ...