The de-Broglie wavelength of an electron is the same as that of a photon. If velocity of electron is 
of the velocity of light, then the ratio of K.E. of electron and K.E. of photon will be:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
For photon
For electron
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Two bodies of mass and are moving with equal kinetic energies. The ratio of magnitude of their li…
The potential energy function (in ) of a particle in a region of space is given as . Here and a…
A block of mass slides over a distance of on a horizontal surface. If the co-efficient of frictio…
The bob of a pendulum was released from a horizontal position. The length of the pendulum is . If …
A bob of mass ' ' is suspended by a light string of length ' '. It is imparted a minimum horizont…
A particle is placed at the point of a frictionless track as shown in figure. It is gently pushed…