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1. A light ray makes an angle of incidence of 22.5∘ with a plane mirror. Find the following: (i) Angle between normal an
Posted: Sun Nov 13, 2022 1:09 pm
by answerhappygod
- 1 A Light Ray Makes An Angle Of Incidence Of 22 5 With A Plane Mirror Find The Following I Angle Between Normal An 1 (27 KiB) Viewed 43 times
1. A light ray makes an angle of incidence of 22.5∘ with a plane mirror. Find the following: (i) Angle between normal and mirror. Answer: (ii) Angle of reflection. Answer: (iii) Glancing angle. Answer: (iv) Angle of deviation. Answer: 2. A red laser of wavelength of 685 nm in air enters a glucose solution of refractive index 1.4 at angle of incidence 37∘. [Speed of light in air =3.0×108 m/s]. Find the following: (i) Angle of refraction in the solution. Answer: (ii) Angle of deviation. Answer: (iii) Wave speed in the solution. Answer: (iv) Wavelength in the solution. Answer: