Physics, asked by amuqeeth88, 8 months ago

The focal length of plano convex lens is _______ when its radius of curvature R = 20 cm and refractive index of lens n = 2

Answers

Answered by ramandhamija

0

Explanation:

We know that R= 2f

here R is radius of curvature and f is focal length

so

20= 2f

f= 20/2= 10 cm

Previous Question

Next Question

Similar questions

World Languages, 3 months ago

वर्षा याद आरंभ छत पर या अंतिम संख्या ...

Math, 3 months ago

XY and X'Y' are two parallel tangents to a circle with centre O and another tangent AB with point of contact C intersecting XY at A and X'Y' at B. prove that CIRCLES...

CBSE BOARD X, 3 months ago

18. Without actual division, show that rational number is a terminating decimal. Express decimal form also.

Physics, 8 months ago

The type pf overlap in the diatomic chlorine molecule is ?

Geography, 8 months ago

Who discovered the circumference of the esrth...

Computer Science, 1 year ago

Give difference between complete binary tree and strictly binary tree...

English, 1 year ago

why education is important to the world...

Business Studies, 1 year ago

10 differences between small and large office...