. Sheeba studies in grade 9 and is a secretary of sch ool’s club. As per practice in the school, all members of science club assemble in Physics lab in last two periods on every Friday. Sheeba also extends help to her mother in kitchen. One day she observed that the apparent random wavering or flickering of objects seen throu gh a turbulent stream of hot air rising above the fire in the kitchen. She discussed about this with her friends and decided to raise the question in school’s science club meeting.
Read the given passage and answer the following que stions:
(a) Explain the reason behind the observation.
(b) Name the similar phenomenon on a larger scale. Also , draw the ray diagram.
(c) What values are shown by Sheeba?
sobanayadav26:
pls anwer
Answers
Answered by
5
this happens due to the refraction of light as hot air is lighter and cold air is heavy when light passess through it ,the light refrects
Answered by
3
Answer:
1. refraction
due to cool and hot steam the refractive index changes continuesly so the object flicker
2.twinkling of stars
stars twinlle due to atmospheric refraction of light.
3. lightening others with her doubts.
helping mother
Explanation:
Similar questions