Give some daily life consequences of total internal reflection?

1.	Give some daily life consequences of total internal reflection?
Answer» 1. On a hot sunny day, a driver may see a pool of water on the road before him. It is the phenomenon of mirage which is often observed in desert. 2. An empty test tube placed in a beaker with mouth outside the water surface shines like a mirror. 3. A crack in a glass vessel often shines like a mirror. 4. A piece of diamond sparkles when viewed from certain directions. 5. An optical fibre is used to transmit a light signal over a long distance with negligible loss of energy.

Answer»

1. On a hot sunny day, a driver may see a pool of water on the road before him. It is the phenomenon of mirage which is often observed in desert.

2. An empty test tube placed in a beaker with mouth outside the water surface shines like a mirror.

3. A crack in a glass vessel often shines like a mirror.

4. A piece of diamond sparkles when viewed from certain directions.

5. An optical fibre is used to transmit a light signal over a long distance with negligible loss of energy.

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