4 - Refraction Questions Answers

Physics >> Optics >> Refraction IIT JEE

Dear Sir request if you can help provide solution.

Asked By: RK GUPTA

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Physics >> Optics >> Refraction IIT JEE

Asked By: BHASKAR JHA

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Joshi sir comment

$L e t α i s s m a l l a n g u l a r d i s p l a c e m e n t A s s h o w n x = l \sin α a n d y = l \cos α / μ n o w u s e \sin^{2} α + \cos^{2} α = 1$

Physics >> Optics >> Refraction Medical Exam

if ω_{1 &}ω₂ are dispersive powers of lenses of focal length f1 & f2 respectively . then the condition of chromatic aberration for two lenses in contact is

1) ω1/ω2 = f2/f1

2) ω1/ω2 = f1/f2

3) ω1/ω2= - f1/f2

4) ω2/ω1= f1/f2

Asked By: HIMANSHU

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Joshi sir comment

3 is the true condition and can be proved

Physics >> Optics >> Refraction IIT JEE

what is meant by rate of change of transverse magnification

Asked By: NIKHIL VARSHNEY

is this question helpfull: 4 0 submit your answer

Joshi sir comment

transverse magnification m = v/u so rate of change of trasverse magnification is dm/dt. calculate by differentiation

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