New standard of Physical Fitness Test Program. a. Find out its objectives

b. How it helps the student’s development?

c. The importance of Physical Fitness Test.

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

frequency or wavelenth of em radiation in a vacuum

unbalanced force

explanation:

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach