CBSE Class 12-science Answered
Two lenses of power 10 D and -5 D are placed in contact.
(i) Calculate the power of lens combination.
(ii) Where should an object be held from the lens, so as to obtain a virtual image of magnification 2 ?
Asked by Topperlearning User | 10 Jun, 2014, 07:52: AM
Expert Answer
Answered by | 10 Jun, 2014, 09:52: AM
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