Choose and Write the Correct Option.If We Gradually Increase the Angle of Incidence of a Ray of Light Passing Through Prism Then ….. - Science and Technology 1

MCQ

Choose and write the correct option.

If we gradually increase the angle of incidence of a ray of light passing through prism then …..

Options

•  Angle of deviation goes on decreasing.

•  Angle of deviation decreases but after certain value of incident angle, deviation angle increases

• Angle of deviation goes on increasing.

• Angle of deviation increases but after certain value of incident angle deviation angle decreases.