If the mass of the bob of a pendulum is increased by a
factor of 3, the period of the pendulum’s motion will:
Two uncharged objects a and b are rubbed against each other.
When object b is placed near a negatively charged object c, the two objects
repel each other. Which of these statements is true about object a:
The instrument which is used to display the magnitude of
changing electric current is called:
If the potential energy of none coulomb charge is one joule
then its potential will be:
By keeping resistance constant if we double the voltage then
current will be:
