3 - Reflection and Total Internal Reflection Questions Answers

A boy is walking under an inclined mirror at a constant

velocity V m/s along the x-axis as shown in figure. If the

mirror is inclined at an angle θ with the horizontal then

what is the velocity of the image?

 

Asked By: ASHISH JOSEPH
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Joshi sir comment

when two plane mirror inclined to each other at an angle 60degree , the number of image =?

please explain with ray diagram .

Asked By: ASHOK SOLANKI
is this question helpfull: 2 0 submit your answer
Joshi sir comment

angle is 60

if object is placed symmetrical then images = 360/60 - 1 = 5

if unsymmetrical then 360/60 = 6

Focsl length of lens depends on colour of light?

Asked By: NIKHIL VARSHNEY
is this question helpfull: 9 0 submit your answer
Joshi sir comment

Yes, f depends on µ and µ depends on colour of light

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