Physics Light MCQ

51. Question

Polaroid sunglasses decrease glare on a sunny day because

52. Question

Doubly refracting calcite crystal is placed over an ink dot. On seeing through the crystal, one observes.

53. Question

When the light is polarised by reflection, what is the angle between the reflected and refracted rays

54. Question

The intensity of light incident on a polariser is I and that of the light emerging from it is also I. The light incedent on the polariser is

55. Question

When the analyser in rotated througt 360°, one observes


Leave a Reply

Your email address will not be published. Required fields are marked *