Question 23
i. a) r = 19◦
b) n = 1.54 …………no unit for refractive index
ii. n = 1.40
Question 24
a) c = 24.6◦
b) n = 1/sin c = 2.4
physics for O-Level and SPM
Question 23
i. a) r = 19◦
b) n = 1.54 …………no unit for refractive index
ii. n = 1.40
Question 24
a) c = 24.6◦
b) n = 1/sin c = 2.4
1 comment:
Its Question 23&24...
Post a Comment