two thin lenses of power -4D and 2D are placed in contact axially.find the focal length of the combination?
Asked by Aishwarya Pawar
| 6th Sep, 2012,
01:46: PM
Expert Answer:

Answered by
| 10th Sep, 2012,
10:56: AM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change