Last Updated On 01-06-2023 - By Jeesha Sara
Focal length of a convex lens is +40 cm. The power of this lens will be
(a)
+ 4 dioptre
(b)
+2.5 dioptre
(c)
+40 dioptre
(d)
+25 dioptre
Focal length of a convex lens is +40 cm. The power of this lens will be
(a)
+ 4 dioptre
(b)
+2.5 dioptre
(c)
+40 dioptre
(d)
+25 dioptre
Question ID - 100053 :-
Focal length of a convex lens is +40 cm. The power of this lens will be
(a)
+ 4 dioptre
(b)
+2.5 dioptre
(c)
+40 dioptre
(d)
+25 dioptre
|
Focal length of a convex lens is +40 cm. The power of this lens will be |
|||||||
|
(a) |
+ 4 dioptre |
(b) |
+2.5 dioptre |
(c) |
+40 dioptre |
(d) |
+25 dioptre |
Next Question :
In the number series given below, one number is missing. Each series is followed by four alternatives. One of term is right answer. Identify the correct answer.
|
0, 3, 8, 15, 24, … |
|||||||
|
(a) |
35 |
(b) |
37 |
(c) |
40 |
(d) |
39 |
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