Boyle’s Law is applicable to gases under which conditions?
A potentiometer wire of length 1 m has a resistance of 5 Ω. It is connected to a 6 V battery in series with a resistance of 10 Ω. Determine the emf ...
Which of the following is a reason for excessive current in electrical circuits?
I. Direct touching of wires
II. Connection of many d...
When a detergent is added to pure water, its surface tension –
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
The resistance of the human body (dry condition) is of the order of –
The colour of sky appears blue due to –
What is the unit of the refractive index?
The energy emitted by the Sun is primarily due to what process?
During which type of motion does an object along a straight line have zero change in velocity for any time interval?
