CBSE Class 10 Answered
Q: A ray of light is travelling from air to water. what is the angle of incidence in air, if angle of refraction in water is 41 degrees? take refractive index of water =1.32.
Q: A ray of light passes from air to glass (n = 1.5) at an angle of 30 degrees. calculate angle of refraction .
Asked by | 27 Jan, 2012, 04:50: PM
Expert Answer
According to snell's Law
sin i/sin r = refractive index
angle of incidence= 300
Sin300 =0.5
n=1.5
sin 300 /sin r =1.5
0.5/1.5 =sinr
sin r= 0.3333
r =sin-1 (0.333)
r=19.4 degree
Answered by | 27 Jan, 2012, 10:07: PM
Application Videos
Concept Videos
CBSE 10 - Physics
Asked by agankitgupta938 | 18 Apr, 2024, 04:29: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by infinityupgraded | 13 Apr, 2024, 08:17: AM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by suryamr2019 | 08 Mar, 2024, 04:32: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by saurabhjd527 | 30 Jan, 2024, 07:55: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by subrasixty | 13 Jan, 2024, 05:05: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by nandanagnair | 17 Dec, 2023, 03:44: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by namish1088 | 16 Nov, 2023, 08:09: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by 0 0 | 19 Oct, 2023, 03:51: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by bubbynaik77 | 29 Sep, 2023, 09:34: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by gurcharansingh37306 | 10 Sep, 2023, 12:53: PM
ANSWERED BY EXPERT