Question

If a ray of light takes  and times in two media of absolute refractive indices  andrespectively to travel same distance,then​

Answer 1

Answer:

Light takes t

1

sec to travel a distance 'x' in vacuum and the same light takes

′

t

2

′

sec to travel 10 cm in a medium. Critical angle for corresponding medium will be

December 30, 2019avatar

Afeera Singhal

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ANSWER

c=

t

1

x

,v=

t

2

10

sini

c

=

μ

1

=

c

v

=

t

2

10

×

x

t

1

⇒i

c

=sin

−1

(

t

2

x

10t

1

)

December 30, 2019

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Toppr

Explanation:

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Answer 2

pls make the question more clear