Last Updated On [03-11-2023]
An object is placed at 15 cm from a convex lens of focal length 10 cm. Where should another convex mirror of radius 12 cm be placed such that image will coincide with the object.
a)
19.3 cm
b)
18 cm
c)
33 cm
d)
22 cm
An object is placed at 15 cm from a convex lens of focal length 10 cm. Where should another convex mirror of radius 12 cm be placed such that image will coincide with the object.
a)
19.3 cm
b)
18 cm
c)
33 cm
d)
22 cm
Question ID - 152216 :-
An object is placed at 15 cm from a convex lens of focal length 10 cm. Where should another convex mirror of radius 12 cm be placed such that image will coincide with the object.
a)
19.3 cm
b)
18 cm
c)
33 cm
d)
22 cm
|
An object is placed at 15 cm from a convex lens of focal length 10 cm. Where should another convex mirror of radius 12 cm be placed such that image will coincide with the object. |
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|
a) |
19.3 cm |
b) |
18 cm |
c) |
33 cm |
d) |
22 cm |
Next Question :
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A lens made of glass whose index of refraction is 1.60 has a focal length of +20 cm in air. Its focal length in water, whose refractive index is 1.33, will be |
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|
a) |
Three times longer than in air |
b) |
Two times longer than in air |
|
c) |
Same as in air |
d) |
None of the above |
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