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CSS - PMS - CCE - PCS - General Science Practice

Light (Optics) - Lenses MCQs

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Light (Optics) - Lenses

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CSS - PMS - CCE - PCS - General Science Light (Optics) - Lenses
Optical fibre works on the principle of
A. Total internal Reflection
B. Refraction
C. Scattering
D. Interference
Correct Answer: A
CSS - PMS - CCE - PCS - General Science Light (Optics) - Lenses
An air bubble in water can act like a
A. Convex Mirror
B. Convex Lens
C. Concave Mirror
D. Concave Lens
Correct Answer: D
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