NEET Practice Questions

filter
  • Subject:

    ...

  • Chapter:

    ...

NEET, 2011

Electrons used in an electron microscope are accelerated by a voltage of 25 kV. If the voltage is increased to 100 kV then the de-Broglie wavelength associated with the electrons would

(a) decrease by 2 times

(b) decrease by 4 times

(c) increase by 4 times

(d) increase by 2 times