The reason for a swimming pool to appear less deep than the actual depth is –
Which of the following materials exhibits piezoelectric effect?
In the equation of motion ( v = u + at ), ( u) represents:
Which one of the following is the equation for Velocity Time relation?
When water is heated from 0°C to 10°C. Its volume
What type of rays are used in a CT scan to visualize the internal structures of the human body?
__________ is the metal used for making the filament of the light bulb.
The resistance of the human body (dry condition) is of the order of –
The amount of light entering in eye is controlled by:
