can u answer this?
Asked by | 18th Jul, 2008, 05:48: PM
focal length of convex lens is postive and that of concave lens is negative.
Answered by | 19th Jul, 2008, 12:13: AM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number