Physics, asked by Patel8235, 1 year ago

A person needs lens of power _4.5 d for correction of his visions find the defect and focal length of corrective lens

Answers

Answered by amanksingh010

0

Given Power P = -4.5D
Person is suffering from Myopia.
Focal length f = 1/P = 1/-4.5 *100 = -22cm

Previous Question

Next Question

Similar questions

Math, 7 months ago

A rectangle of length 28 m long and 16 m broad. If the perimeter of the rectangle and a square are the same, then find the side of the square.

Chemistry, 7 months ago

CHEMISTRY- Which of the following is chemical process? (A)Distillation of sea(Salty) water (B)Crystallization Production of impure slat(NaCl) (C)Production of iodine (I2) from Sublimation of iodine (I2 (D)Sublimation of iodine (I2)...

Science, 7 months ago

Hii mates.... Very very good morning to all... What is astrology...? Did any truth is there behind astrology? What is you opinion ?

Social Sciences, 1 year ago

What makes elections in India democratic...

Business Studies, 1 year ago

What is Joint Hindu family business? State its main characteristics.

Chemistry, 1 year ago

The value of equilibrium constant for a feasible cell reaction is?

Biology, 1 year ago

The type of fruit in which litchi can be placed in...

Math, 1 year ago

The sum of two digit number and are obtained by reversing the order of its digit is 165 if the digit differ by find the number...