An electron in an atom jumps in such a way that its kinetic energy changes from `x` to `x/9`. The change in its potential energy (magnitude) will be-

An electron in an atom jumps in such a way that its kinetic energy changes from x to x/4 . The change in potential energy will be:

An electron in an atom jumps in such a way that its kinetic energy changes from x to x/4 . The change in potential energy will be:

An electron in an atom jumps in such a way that its kinetic energy changes from x to x/4 . The change in potential energy will be:

An electron in hydrogen atom jumps from one orbit to another orbit in such a way that its kinetic energy X changes one fourth of its initial. The change in its potential energy is

An electron in H atom jumps from the third energy level to the first energy .The charge in the potential energy of the electron is

An electron in H atom jumps from the third energy level to the first energy .The charge in the potential energy of the electron is

When a stone is projected vertically upwards its kinetic energy changes into potential energy.

If the speed of a car is halved, how does its kinetic energy change?

Can Kinetic energy of a system be changed without changing its momentum ?