Physics, asked by mohdkabeer7780, 5 months ago

the value of angle of refraction when the incident angle is equal to critical angle a) 45 b) 30 c) 90 d) 100​

Answers

Answered by mbansilal1976
0

Answer:

900

Explanation:

When the angle of incidence is equal to critical angle,then the angle of refraction is 900. When a ray of light travels from more dense medium to less dense medium then total internal reflection takes place.

Please follow me

Previous Question
Next Question
Similar questions
Social Sciences, 2 months ago
What is democracy??????​
Social Sciences, 2 months ago
1. what does invention means ? 2. write a few lines about the development in writing . 3. what is papyrus ? 4. what was T'sai Lin's big success ? 5. what are the advantages of a printing press ? please answer these questions​...
Chemistry, 2 months ago
2 points 14. Two charges of same magnitude separated by a fixed distance if magnitude of charges is doubled and separation is halved then new force becomes. * o 4 times O 8 times O 16 times O 2 times 7​...
Math, 5 months ago
Divide a line segment AB of length 6.8cm internally in the ratio 3:5​...
Social Sciences, 5 months ago
8. Apartheid in Africa was discrimination on the basis of a. gender b. religion c. race d. economic status fed​...
Math, 11 months ago
(-216) + 170+ (-325 +812​...
Math, 11 months ago
What must be added to x3+3x2+12x+9 so that the resulting polynomial is completely divided by x2+x-6...
Chemistry, 11 months ago
The rate measured for an infinitesimally small interval is called [ ] a) Instantaneous rate b) moderate rate c) Average rate d) Slow rate​...