Which of the following is used for the correction of short sightedness?

Similar Questions

Air at temperature 527oC and pressure 30 atmospheres is admitted into the cylinder of an engine. Cal...

Fig 8 shows a current I flowing in a copper wire situated in a magnetic field existing between the p...

A body is said to be moving with uniform acceleration if it experiences equal ...

Which of the following types of thermometers can be used to measure a range of temperature from -50&...

An object of mass m moves with a uniform speed v round a circular path of radius r. If its angular s...

The circuit above illustrates a standard resistor R, voltage source E and a lamp L connected in seri...

An object of mass 2 kg moves with a velocity of 10 ms1 round at circle of radius 4 m. Calculate the ...

A machine gun with a mass of 5kg fires a 50g bullet at speed of 100ms-1. The recoil speed of the mac...

The speed of sound in air is 330ms-1. How far from the centre of a storm is an observer who hears a ...

The main factor which affects the speed of sound wave is the? ...