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(b) concave lens
(d) 180 - 2θ
(d) 180 – 2θ
(d) both (b) and (c)
(a) o°
(c) dioptre
The nature of image seen is not altered with position in a
(b) concave lens
(b) concave lens
See lessThe angle of deviation ϕ of a reflected light from the incident light (θ) is
(d) 180 - 2θ
(d) 180 – 2θ
See lessAs light travels from a rarer to a denser medium it will have
(d) both (b) and (c)
(d) both (b) and (c)
See lessThe angle of incidence for a ray of light having zero reflection angle is
(a) o°
(a) o°
See lessThe SI unit of converging ability of a lens is
(c) dioptre
(c) dioptre
See less