The volume of water will increase . If yu subtract the original volume from the new volume of water you will get the volume of the small ball.
The kinetic energy increase because as temperature warms up particles move faster
The strong nuclear force is responsible for holding nuclei together
Most likely, the light wave will be absorbed by the wall. Without any information as to the size and color of the wall, the location and size of the hole, or the location of the light wave, this is a generalized probability problem. For all of the places the light could be, it's more likely that it hits the wall than the hole (if the hole is less than 50% of the area of the wall).
Answer
Correct option is B that is Desktop computer
Explanation
Option A
This option is not correct because in a Locomotive train steam, diesel or batteries are used.
Option B
It is Correct option because in desktop a transformer is there which uses AC current. Most of us have desktop and we used AC current to operate it we don't have any other option to operate a desktop except AC current
Option C
This is not correct option because in a car we used petrol, deisel, gas or DC batteries.
Option D
Option D is not correct option because to operate portable media player we can use both alternating current or batteries
Option
This is not correct option because in flashlight we uses DC batteries
Hope this answer will help you