Science, asked by aviralchaturvedi1297, 8 months ago

what is focal length of a concave lens answer in 30 to 40 words​

Answers

Answered by Anonymous
1

Answer:

focal length of the lens is the distance between the centre of the lens to the principal focii of the lens. in case of concave lens the focal length is taken as negative.......

Answered by lakshmiuthika
0

the focal length is positive.

image obtained can be either real or virtual.

the light rays are converged towards the principal axis.

Previous Question
Next Question
Similar questions
English, 3 months ago
in what way is viji different from her friend? (my friend and I)​...
Science, 3 months ago
Which of the following statements is true about the periodic table? Atomic radius increases moving down a column Atomic radius decreases moving down a column Chemical reactivity of metals increases moving from left to right Chemical reactivity of nonmetals decreases moving from left to right...
Social Sciences, 3 months ago
write two state level partie​...
Math, 8 months ago
100000000000000÷8827373648392929626363=%5278^3678​...
Political Science, 8 months ago
pata lagaiye ki rashtriye rajdhani delhi shetr ke kitne saansad loksabha mein h​...
Computer Science, 11 months ago
Splunk uses ________ to categorize the type of data being indexed...
Chemistry, 11 months ago
Show that f(x) can satisfy the two conditions to be a probability density function.
Math, 11 months ago
Show that square of an odd positive integer is of the form 8m+1,for some integer m...