Instrument used for detecting and testing the nature of
charge on a body is called:
The point through which rays of light pass after reflection
from concave mirror is called principal:
What type of graph is in between V and I, if metal obeys
ohm’s law:
In simple harmonic motion, the acceleration of the body
is…………. Proportional to the displacement.
The characteristics of sound by which we can distinguish
between two sounds of same loudness and pitch is called.