A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incidence is:

(a) $0^{\circ} (b) 45^{\circ} (c) 60^{\circ} (d) 90^{\circ}$

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Solution

(a) 0°
A ray of light which is incident normally (i.e., at an angle of incidence = 0°) on the surface separating the two media, passes undeviated.

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A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incidence is: (a) 0∘(b)45∘(c)60∘(d)90∘

(a) 0° A ray of light which is incident normally (i.e., at an angle of incidence = 0°) on the surface separating the two media, passes undeviated.

A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incidence is:

(a) $0^{\circ} (b) 45^{\circ} (c) 60^{\circ} (d) 90^{\circ}$

(a) 0°
A ray of light which is incident normally (i.e., at an angle of incidence = 0°) on the surface separating the two media, passes undeviated.