Physics, asked by DonDj, 1 year ago

Is it true that focal length is always in positive value.(valid for all lens and mirrors)

Answers

Answered by pooja1432

0

it will be negative in case of left side

DonDj: But is it valid for all types of lens and mirror

pooja1432: it is valid only for left side of all types of mirrors nd lenses

Answered by nikhita

0

It is valid for all types of lens and mirror.
HOPE IT WILL HELP!!!

Previous Question

Next Question

Similar questions

English, 8 months ago

you may take whichever cookie you want it is a as opposition or a object of the verb...

Math, 8 months ago

Question is very clear .... So , no need to give Answer ! like :- The picture is not clear ! WARNING ! Answer should be full detailed and well explained and not copied !

Math, 8 months ago

the nth term of the AP 4 10 16 22 is...

Social Sciences, 1 year ago

mention the main provisions of right to equality...

Math, 1 year ago

A sells his goods 20% cheaper than B and 20% dearer than C. How much percentage is C‟s goods cheaper / dearer than B...

Social Sciences, 1 year ago

different between bhabhar and tarai...

Math, 1 year ago

A rope is tightly held between 4 poles making the vertices of a rectangle the length of a rope is 360 M the distance between three constructive poles is in the ratio 4 ratio 5 find the length and the breadth of the rectangle so formed...

English, 1 year ago

What is the main purpose of giving homework to children...