Recommended Questions
- A convex lens of refractive index 1.5 has a focal length of 20cm in ai...
Text Solution
|
- The focal length of lens of refractive index 1.5 in air is 30cm When i...
Text Solution
|
- Focal length of a convex lens of refractive index 1.5 is 2 cm. Focal l...
Text Solution
|
- Find the change in the focal lengthof the lens, if a convex lens of fo...
Text Solution
|
- A convex lens of refractive index 1.5 has a focal length of 20 cm in a...
Text Solution
|
- A convex glass lens of focal length 20 cm and refractive index 1.5 is...
Text Solution
|
- A convex lens made of a glass of refractive index 3//2 has a focal len...
Text Solution
|
- A convex lens of focal length 0.24 m and of refractive index 1.5 is co...
Text Solution
|
- A convex lens of refractive index 1.5 has a focal length of 18 cm in a...
Text Solution
|