For a short sighted person, light rays from a point on a ...
For a short sighted person, light rays from a point on a very distant object is focused
in front of the retina
on the retina by a converging lens
behind the retina by a diverging lens
in front of the retina, a distance 2F from the lens
Correct answer is A
No explanation has been provided for this answer.
A piece of wire gauze can be made to lie on water because ...
The iron core of an induction coil is made from bundles of wire so as to ...
Calculate the quantity of heat needed to change the temperature of 60g of ice at 0 °C to 80 °...
The parts of a bar magnet at which the magnetic effect is strongest are called the ...
An explosion occurs at an altitude of 312 m above the ground. If the air temperature is -10.00°C...
For a rough inclined plane on which lies a body of weight W, the angle θ in the diagram above ...