Power P of a lens is given by reciprocal of focal length f of the...
90.2K
Verified Solution
Link Copied!
Question
Physics
Power P of a lens is given by reciprocal of focal length f of the lens i e P When f is in metre P is in dioptre When a number of thin lenses of power P1 P2 P3 are hold in contact with one another the power of combination is given by algebraic sum of the powers of all the lens i e P P P P3 With the help of the following passage choose the most appropriate alternative for each of the following question Two thin lenses are in contact and the focal length of the combination is 80 cm If the focal length of one lens is 20 cm the focal length of the other would be Select an answer A B C D 26 7 cm 60 cm 80 cm 20 cm
Answer & Explanation
Solved by verified expert
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
