Last Updated On [03-11-2023]
An object has image thrice of its original size when kept at 
and 
from a convex lens. Focal length of the lens is
a)
8 
b)
16 
c)
Between 8 
and 
d)
Less than 8 
An object has image thrice of its original size when kept at and from a convex lens. Focal length of the lens is
a)
8
b)
16
c)
Between 8 and
d)
Less than 8
Question ID - 152783 :-
An object has image thrice of its original size when kept at and from a convex lens. Focal length of the lens is
a)
8
b)
16
c)
Between 8 and
d)
Less than 8
|
An object has image thrice of its original size when kept at |
|||
|
a) |
8 |
b) |
16 |
|
c) |
Between 8 |
d) |
Less than 8 |
|
(c)
For virtual image For real image Solving (i) and (ii) we get |
, using 
…(i)
…(ii)
Next Question :
|
A monochromatic light is passed through a prism………..colours shows minimum deviation |
|||||||
|
a) |
Red |
b) |
Violet |
c) |
Yellow |
d) |
Green |
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