Physics, asked by akshitha8732, 1 year ago

A double convex lens made of glass of refractive index 1.5 . If the focal length is 30cm, then radius of curvature

Answers

Answered by madhumohan11

2

Answer:

as usual, if f is 30,r will be it's double

so I think it is 60

Previous Question

Next Question

Similar questions

Math, 6 months ago

solve the equation 2x-y+4=0 and 12x -y=66 by substitution method ...

Math, 6 months ago

no spamming please it's a request...

Science, 6 months ago

4. John goes for mountaineering with some selected students of his batch. Initially, he is trainer tells him that he should be strong. He provides him a strong rope and teaches him how climb a mountain. (a) Name the fibre that is used in making the climbing rope. (b) What can we learn from John and his trainer?

Science, 1 year ago

which hazards do you anticipate with the help of picture?

Physics, 1 year ago

A force of 45 newton exerted a pressure of 4 pascal on a given area find the area...

Biology, 1 year ago

The effectiveness factor increases with the A.increase of diffusivity and decreased with the increase of particle size B. increase of diffusivity and increased with the increase of particle size C. decrease of diffusivity and decreased with the increase of particle size D. increase of diffusivity and decrease with the decrease of particle size...

History, 1 year ago

how had the first world war a devastating impact on the entire europe ? explain with example...

India Languages, 1 year ago

8th clsss gupth samrajya ka samay barth se suvarn yug kyun kaha jatha...