A student obtains a sharp image of the distant window W of the school laboratory on the screen S using the given concave mirror M to determine its focal length Which of the following distances should he measure to get the focal
The Eduladder is a community of students, teachers, and programmers just interested to make you pass any exams. So we solve previous year question papers for you.
See Our team
Wondering how we keep quality?
Got unsolved questions?

Ask Questions

Use Me  ?

New searches
CBSE--class10--Science-2015-->View question


A student obtains a sharp image of the distant window (W) of the school laboratory on the screen ( S ) using the given concave mirror (M) to determine its focal length. Which of the following distances should he measure to get the focal

(A)MW
(B)MS
(C)SW
(D)MW – MS


By:Fututron

Taged users:


Likes:
Be first to like this question

Dislikes:
Be first to dislike this question

Talk about thisDelete|Like|Dislike|


Answers

Answer:- (B)MS

focal length[meaning]

    the distance between the centre of a lens or curved mirror and its focus.
        the equivalent distance in a compound lens or telescope.

milan-ransingh

Likes:
Be first to like this answer

Dislikes:
Be first to dislike this answer
Talk about this|Once you have earned teacher badge you can edit this questionDelete|Like|Dislike|
------------------------------------

Can you help us to add better answer here? Please see this



Not the answer you're looking for? Browse other questions from this Question paper or ask your own question.

Join eduladder!