Q)
(chatquestion)...(3) 30 cm
rigure.
ce 10 cm from
(3) Light converging at a point
(4) Both (2) & (3)
Ga A ray is incident normally on a right angled prism
whose R.I. is V3 and prism angle a = 30°.
on, then the distance
lens
74. An astro
magnifica
focal leng
the teles
(1) 190
Deviation to the ray is equal to
TC
(3) 20
75. The f
size
(2)
TC
(1)
(4) 2n
Зп
obje
(1)
(3)
70. A convex lens forms the image of the point object
alass slah of thickness 3.cm
7.5 cm
...