Two electrons starting from rest are accelerated by equal potential difference.

An electron and a proton starting from rest are accelerated through a potential difference of 1000 V. Which one of the following statements in this regard is correct?

An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speeds of the electron and the proton are V_(e) and V_(p) respectively. Which one of the following relations is correct?

de Broglie wavelength of an electron after being accelerated by a potential difference of V volt from rest is :