Last Updated On [03-11-2023]
A rod of length 5 cm lies along the principal axis of the concave mirror of focal length 15 cm in such a way that the end of the rod which is closer to the pole is 30 cm away from it. Then the length of the image
(a)
2.75 cm
(b)
3.75 cm
(c)
4.75 cm
(d)
None of these
A rod of length 5 cm lies along the principal axis of the concave mirror of focal length 15 cm in such a way that the end of the rod which is closer to the pole is 30 cm away from it. Then the length of the image
(a)
2.75 cm
(b)
3.75 cm
(c)
4.75 cm
(d)
None of these
Question ID - 153973 :-
A rod of length 5 cm lies along the principal axis of the concave mirror of focal length 15 cm in such a way that the end of the rod which is closer to the pole is 30 cm away from it. Then the length of the image
(a)
2.75 cm
(b)
3.75 cm
(c)
4.75 cm
(d)
None of these
|
A rod of length 5 cm lies along the principal axis of the concave mirror of focal length 15 cm in such a way that the end of the rod which is closer to the pole is 30 cm away from it. Then the length of the image |
|||||||
|
(a) |
2.75 cm |
(b) |
3.75 cm |
(c) |
4.75 cm |
(d) |
None of these |
Next Question :
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If an object moves towards or away from a plane mirror with a velocity v then the image will approach or recede with velocity |
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|
(a) |
v |
(b) |
2v |
(c) |
3v |
(d) |
4v |
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