Physics, asked by krinam308, 10 months ago

The power of lens is 4 diopters at focal length is

Answers

Answered by challu

1

acording to formula

P=1/f

soo

4=1/f

f=1/4

f=0.25

Previous Question

Next Question

Similar questions

Math, 5 months ago

3. A piece of wire is of length 8-m. It is cut into two pieces. The length of one piece is 4-m. What is the length of the other piece 1 5 m. 4 4 the length of the other piece?

Math, 5 months ago

$\large{\mathfrak{\red{\underbrace{\overbrace{\orange{\boxed{\red{★QuestioN★}}}}}}}}$ A sum of Rs 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is Rs 20 less than its preceding prize, find the value of each of the prizes.

Math, 5 months ago

In a quadrilateral ABCD, AD|| BC. IF ZA: ZB = 3 : 2 and ZC : ZD = 5 : 7, find the measure of each angle of the quadrilateral. Plz answer fast...

Science, 10 months ago

examples of chemical weathering...

Science, 10 months ago

the device which can detect current at very low voltages in an electric circuit is called what...

Math, 1 year ago

please solve the question step by step in a copy with solution...

Political Science, 1 year ago

Please explain power sharing arrangements in political parties ,pressure groups and movements...

English, 1 year ago

Write a report on students union election...