Q)
(chatquestion)...(2) 3 cm
(3) 10.5 cm
(4) 2.5 cm
(2)
73. A bulb is located on a wall. Its image is to be
obtained on a parallel wall with the help of a
convex lens. If the distance between the two walls
is d, then required focal length will be
(3)
(1) Only
4.
77. A
(2) Only
H)
(3) More than
but less than
(4) Less than or equal to
4.
Aakash Educational Services Limited - Regd. Office: Aakash Tower:...(73)
1 Answer
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