Laser is a device for producing ____
If the temperature inside a room is increased, the relative humidity will ____?
In automatic wrist watches energy is provided by____?
Sound travels in the form of____?
The disintegration process of a heavy nucleus into two lighter nuclei is called____?
The percentage of salt water present in sea water is_____?
The mirror used by a dentist to examine the teeth of patients is______?
At the time of short circuit, the current in the circuit______?
Noise and music differ in their___?