Which of the following statements is CORRECT about a long...
Which of the following statements is CORRECT about a long-sighted boy who does not put on glasses?
He cannot see distant objects clearly
Rays of light from a close object are focused in front of his retina
His eye ball is too long
Parallel rays of light are focused behind his retina
Correct answer is D
No explanation has been provided for this answer.
A sealed flask contains 600cm3 of air at 27°C and is heated to 35°C at constant pressure. Th...
Local action is normally prevented from taking place in a simple electric cell by ...
The time rate of increase in velocity is called ...
The graphite rods surrounding the uranium fuel rods in a nuclear reactor, are used to ...