If there is no extension in the spring then the position is
called:
The value or current I passing through a conductor is
inversely proportional to:
The waves in which particles of the medium vibrate
perpendicular to the direction of waves are:
To protect the gold leaves of electroscope from the external
electric disturbances, the aluminum foil is grounded by a thin wire, which is
made up of:
Which is used to investigate the properties of electron
beam: