Light - Study Mode
[#66] The transverse nature of light waves is confirmed by
Correct Answer
(C) polarisation
[#67] What is the unit of refractive index?
Correct Answer
(C) No unit
[#68] The part of the eye having the large refractive index is
Correct Answer
(C) lens
[#69] The refractive index of fused quartz is 1.46 and that of sapphire is 1.77. If V q is the speed of light in quartz and V s is the speed of light in sapphire, then which one of the following relations is correct?
Correct Answer
(A) v q > v s
[#70] When an object is placed between C and F, where will the image form in a concave mirror?
Correct Answer
(D) after C