Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NAVNEET PUBLICATION-LENSES-EXERCISE
- Answer the following questions : Write a note on perception of colour...
Text Solution
|
- What is colour blindness?
Text Solution
|
- Answer the following questions : What are some persons colour- blind?...
Text Solution
|
- Answer the following questions : What are the difficulties faced by a...
Text Solution
|
- Give scientific reasons : A convex lens is known as a converging len...
Text Solution
|
- Give scientific reasons : A concave lens is known as a diverging len...
Text Solution
|
- Give scientific reasons: Simple microscope is used for watch repair
Text Solution
|
- Give scientific reasons : Watch repairers use a magnifying glass.
Text Solution
|
- Give scientific reasons : In old age, a bifocal lens is necessary fo...
Text Solution
|
- Give scientific reasons : A person suffering from myopia (nearsighte...
Text Solution
|
- Give scientific reasons : A person suffering from hypermetropia (far...
Text Solution
|
- Give scientific reasons : You cannot enjoy watching a movie from a v...
Text Solution
|
- Give scientific reasons : We cannot clearly see an object kept at a ...
Text Solution
|
- Give scientific reasons : One can sense colours only in bright light...
Text Solution
|
- Give scientific reasons : The rays of light travelling through the o...
Text Solution
|
- Give scientific reasons : A convex lens converges the rays of light ...
Text Solution
|
- Give scientific reasons : A concave lens diverges the rays of light ...
Text Solution
|
- Give scientific reasons : When a burning stick of incense is moved f...
Text Solution
|
- Give scientific reasons : Colour- blind persons are unable to distin...
Text Solution
|
- Give scientific reasons : It is risky to issue a driving license to ...
Text Solution
|