MCQs on Optical Instrument Q1: A lens which converges a beam of parallel rays to a point is called Diverging (or concave) lens Converging (or convex) lens Plano concave lens Plano-convex lens Answer: (b) Converging (or convex) lens Q2: The …
MCQs on Optical Instrument Q1: A lens which converges a beam of parallel rays to a point is called Diverging (or concave) lens Converging (or convex) lens Plano concave lens Plano-convex lens Answer: (b) Converging (or convex) lens Q2: The …
Not a member yet? Register now
Are you a member? Login now