(a)Wooden Block | (i)New moon's day |
(b)Sun | (ii)Rectilinear propagation of light |
(c)Umbra | (iii)Opaque body |
(d)Eclipse | (iv)Luminous body |
(e)Solar eclipse | (v)Complete dark part |
Column A | Column B |
(a) Wooden block | (i) Opaque body |
(b) Sun | (ii) Luminous body |
(c) Umbra | (iii) Complete dark part |
(d) Eclipse | (iv) Rectilinear propagation of light |
(e) Solar eclipse | (v) New moon’s day |