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A spherical mirror and a thin spherical lens have each focal length of 15 cm. The mirror and the lens are likely to be |
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(a) |
Both concave |
(b) |
Both convex |
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(c) |
The mirror is concave and the lens is convex |
(d) |
The mirror is convex and the lens is concave |
|
A spherical mirror and a thin spherical lens have each focal length of 15 cm. The mirror and the lens are likely to be |
|||
|
(a) |
Both concave |
(b) |
Both convex |
|
(c) |
The mirror is concave and the lens is convex |
(d) |
The mirror is convex and the lens is concave |