A motor boy of a driver saw what seems to appear to be a ...
A motor boy of a driver saw what seems to appear to be a pool of water a head of him, while his driver drives a new truck on a sunny day. Which of the following explains his observation?
He saw a flying objects
He must be thinking of water and food
He was seeing the shadow of the car
The sun ray from the sky were passing from a hot air (layer) to cold layer
Correct answer is D
The appearance of pool of water on road surfaces is called MIRAGE
His observation show that light from the sun ray refracted through a layer of hot air(layer) which is closed to the ground, passes from a hot air layer to the cold layer
Calculate the inductance L, of the coil in the circuit diagram shown above ...
From the kinetic theory of gases, temperature is a ...
Which of the folowing statements about light travelling from one material medium to another is ...
When an atom is in the ground state, it is said to be ...
An alternating current with a frequency of 100HZ has a period of ...