A concave mirror of focal length 15cm forms an image at a distance of 40 cm from it. The distance of the object from the mirror is
A. 10 cm B. 20 cm C. 24 cm D. 30 cm
Manvendra Singh chahar , 11 Years ago
Grade Upto college level
2 Answers
Saurabh Koranglekar
Last Activity: 5 Years ago
Dear student
The formula is
1/f = (1/u) + (1/v)
Regards
Vikas TU
Last Activity: 5 Years ago
concave mirror has a focal length of 15 cm. Where should on object be placed in front of this mirror so as to obtain an image which is real, inverted and of the same size as the object
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