in the future - u will be able to do some more stuff here,,,!! like pat catgirl- i mean um yeah... for now u can only see others's posts :c
Ques. If the kinetic energy of an electron is increased four times, the wavelength of the de-Broglie wave associated with it would become
(1) Two times
(2) Half
(3) One fourth
(4) Four times
2 - 0