Out of all the options, Television is not an optical instrument.
In short, Your Answer would be Option D
Hope this helps!
Answer:
Explanation:
Given
initial height
coefficient of static friction
When collision is elastic respective velocities after collision is
where and =initial velocities of object
and final velocities of object
using
(b)Completely Inelastic
In Completely Inelastic objects stick with each other
using