Correct answer
C. 5
Explanation
5 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Which one of the following radiations possesses maximum velocity ?
Unit of power of a lens is________________?
A diffraction grating has 500 lines per mm. Its slit spacing or grating element will be equal to ____________________?
The natural frequency of simple pendulum depends upon_______________?
Which of the following is not an example of projectile motion ?
For confinement of electron in a box of radius 10-14m the electron, speed should be_____________?