Science, asked by vivek979822, 4 months ago

The radius of curvature of each surface of a biconvex lens is 20 cm and the
refractive index of material of lens is 1.5. The focal length of lens is

Answers

Answered by ganeshjingda

0

Answer:

answer will be 20 cm . it will be how I explain in image .

Attachments:

Previous Question

Next Question

Similar questions

Math, 2 months ago

multiplication find which metho 66. The manager of a car rental company is planning its maintenance programme for the next year and wants to determine the needs for certain repair parts and the expected costs. The company rents out three types of cars: large, medium and small. The number of each size of Region I II III IV 160 150 100 Large 120 Medium 400 300 100 400 Small 500 200 150 300 cars...

Math, 2 months ago

find the distance between the points (-5,-2) and (-3,-2) using suitable distance formula...

Hindi, 2 months ago

41) मी र्जी च स मौट abhinaytri name...

Math, 4 months ago

if it is possible to make only one word out of the third, sixth, eigth letters of ORDINATE then the third letter of the word formed is the answer. if no meaningfull word is formed, then 'X' is the answer. If more than one word is formed then give 'Z' as your answer...

Science, 4 months ago

3.What do you call the object that does not allow light pass through it?_____________ one word ...

History, 10 months ago

who is first emperor of shathavahana kingdom??? explain about the king in ur own words so i can understand.......

Math, 10 months ago

Simplify . (3+√3)(2+√2)...

Science, 10 months ago

state the colour of phenyl phthalein in soap solution...