The lens used in spectacles for the correction of short sightedness is a __________ lens.
The lens used in spectacles for the correction of short-sightedness is a
Rahul, by using a hace salw blade, was cutting metal pipes to supply water to house. What will happen if he starts moving the hack saw blade very fast over the metal, due to lack of time
Name one device that can be used by short statured person to see over the head of a crowd.
Try to imagine what you would feel, what short of person you would be, had you been born totally deaf.
If an agronomist is trying to induce flowering in a short- day plant and unknowingly it gets exposed to light for some amount of time. What will be the consequence of this plant ?