Light - Study Mode
[#11] An endoscope is a
Correct Answer
(D) None of the above
[#12] Retina of the eye is comparable to which of the following parts of a traditional camera?
Correct Answer
(A) Film
[#13] The blue colour of sky is due to
Correct Answer
(C) scattering of shorter wavelengths of sunlight in the atmosphere
[#14] Power of Sunglass is
Correct Answer
(A) 0 dioptre
[#15] The radius of curvature of a concave mirror is 30 cm. Following cartesian sign convention, its focal length is expressed as:
Correct Answer
(A) -15 centimeters