Physics, asked by sandybaghel, 1 year ago

Plsssss........ Tell me plsssWhat are the key points to be remembered while solveing a sum of lens or mirror?

Answers

Answered by Nahor

u should mind at the signs of the mirror and lens formulae,...for that u should know that---
concave mirror=convex lens,their signs are same.
convex mirror=concave lens,their signs are same...
and in this way u can do easily any sums regarding this topic...
hope u help and if u like my answer then plz mark as brainliest or click thank you

sandybaghel: Pls tell me the ans I asked bellow in the comment

Nahor: i gave the answer in another account...for the sign convention

Nahor: mark me as brainliest

Answered by anu358

First of all u have to remember sign convention.... Nd secondly there are three formulas - lens formula, magnification by lens . Lens maker formula...... Believe me u can able to solve maximum questions by remembering these things

sandybaghel: I'm confused where I should mark as minus and where ➕ while soveing

Nahor: concave mirror and convex lens=plus sign and convex mirror and concave lens= minus sign

sandybaghel: Ohhhk

sandybaghel: Thank u soooo much...

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