Spectacle, microscope, torch, camera....

Spectacle, microscope, torch, camera.

Text Solution

Verified by Experts

Torch, Concave lens is used in it while in others mainly convex lens is used.

Promotional Banner

Promotional Banner

Topper's Solved these Questions

LENSES
CHETAN PUBLICATION|Exercise Match the columns|6 Videos
LENSES
CHETAN PUBLICATION|Exercise .True of .False..|8 Videos
LENSES
CHETAN PUBLICATION|Exercise Assignment|14 Videos
HEAT
CHETAN PUBLICATION|Exercise ASSIGNMENT - 5 (Answer the following: (Any 1))|3 Videos
MODEL ACTIVITY SHEET
CHETAN PUBLICATION|Exercise SOLVE THE FOLLOWING QUESTIONS : (ANY 1)|9 Videos

CHETAN PUBLICATION-LENSES-Find the odd word out:

Cornea, iris, pupil, cerebrum.
Text Solution
|
Spectacle, microscope, torch, camera.
Text Solution
|
Longsightedness, myopia, short sightedness, near sightedness.
Text Solution
|
Presbyopia, night blindness, myopia, hypermetropia.
Text Solution
|
Compound microscope, astronomical telescope, simple microscope, flood ...
Text Solution
|
Convex lens : converging , real image :: Concave lens :
Text Solution
|
" Object " " at " 2F(1) : " Image "" at "2F(2) :: " Object " " at "F(1...
Text Solution
|
Myopia : Concave lens :: Farsightedness :………..
Text Solution
|
Concave lens : Negative focal length :: convex lens …………..
Text Solution
|
Convex lens : Positive power :: Concave lens ………….
Text Solution
|
Rod cells : Sensitive to dim light :: Cone cells: ………..
Text Solution
|
Near point : 25cm :: Far point:…………
Text Solution
|