Which of the following may be used to explain a mirage?

i. layers of air near the road surface have varying refractive indices in hot weather.
ii. road surfaces sometimes become good reflectors in hot weathers.
iii. light from the sky can be reflected upwards after coming close to the road surface.

Similar Questions

What charge is stored in a 0.1F capacitor when a 10V supply is connected across it? ...

A potential difference of 6v is used to produce a current of 5A for 200s through a heating coil. The...

I. Small size. II. Low power requirement III. Not easily damaged by high temperature IV. Highly d...

Gamma rays are produced when? ...

A boy sits in a train moving with uniform speed on a straight track. If from his outstretched palm h...

In The Diagram, what is the value of W ...

The energy in the nucleus of atoms produce heat which can be used to generate ...

Two particles X and Y starting from rest cover the same distance. The acceleration of X is twice tha...

If the distance between the plates of a parallel plate capacitor is decreased, its capacitance ...

Which of the following statements about the properties of the electric field produced by charged par...