Physics, asked by ps3110090, 19 days ago

A boy uses spectacles of focal length -50 cm. Name the defect of vision he is suffering from. Compute the power of this lens.
STEPS AND DONT COPY

Answers

Answered by shivasinghmohan629

0

Answer:

Explanation:A boy uses specta

The negative sign of focal length indicates that the lens used is concave hence the boy is suffering from myopia (short sightedness).

Previous Question

Next Question

Similar questions

Physics, 9 days ago

identity the wrong statement. A)20kg object has more inertia than an 10kg object B)an object of 30kg has more inertia than an object of 60kg C) objects of 20kg and 40kg have unequal inertia D) Newton used the Atwood machine to prove the laws of motion...

English, 9 days ago

If your friend is going in a wrong path how would you help your friend???

Biology, 9 days ago

plants are the lungs of earth assess the relevance of this statement and prepare note...

Social Sciences, 19 days ago

due to greenhouse effect the average temperature of earth has increased by in the last fifty years...

Music, 19 days ago

how have the practices of sourcing food change in uu iyoyohouhjojamong human?

English, 8 months ago

exercise 2 order the parts to make sentences. add correct punctuation of grammar add correct punctuation ...

Political Science, 8 months ago

describe the steps taken to form the constituent assembly...

Math, 8 months ago

Draw the figure and find the value of x. In triangle PQR,...