get the app get the app       get the app       get the app

Question: A far-sighted person has a near point at 100 cm. What must be the power of the correcting lens ?
1)-0.8 D
2)-3.0 D
3)+0.8 D
4)+3.0 D

Previous Next

Suggest other answer
Login to Discuss/suggest the answer...

Exam Exam: Light QUESTIONS

Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material