Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
CHETANA PUBLICATION-LENSES-Exercise
- Convex lens: converging:: Concave lens:.
Text Solution
|
- Object at 2F1: image at 2F2:: object at F1:.
Text Solution
|
- Complete the analogy : Myopia: Concave lens:: Farsightedness:
Text Solution
|
- Concave lens:Negative focal length:: Convex lens:.
Text Solution
|
- Complete the analogy : Rod cells: Sensitive to dim light:: cone cells...
Text Solution
|
- Complete the analogy : Near point : 25 cm:: Far point.
Text Solution
|
- True/False: A lens is an opaque object.
Text Solution
|
- True/False : Myopia can be corrected by using a spectacle of concave l...
Text Solution
|
- True/False : Hypermetropia can be corrected by using a spectacle of co...
Text Solution
|
- True/False : Cornea gives colour to the eye.
Text Solution
|
- True/False : The light is first and maximum refracted as it passes thr...
Text Solution
|
- True/False : The perception of colurs is concerned with cone cells.
Text Solution
|
- True/False : Auditory nerve take the impulse from eye to brain
Text Solution
|
- True/ False: Impression of an image lasts on the retina for frac(1)(10...
Text Solution
|
- Concave lens:Negative focal length:: Convex lens:.
Text Solution
|
- True / False: In the compound microscope, two concave lenses are used
Text Solution
|
- If the object is at infinity from a convex lens, what would be its siz...
Text Solution
|
- Write the lens formula.
Text Solution
|
- Name the types of telescopes.
Text Solution
|
- How is hypermetropia corrected?
Text Solution
|