Physics, asked by sdfdsfs3930, 11 months ago

The distance between the eye lens and the retina of a person eye is 2.5cm fimd the focal length and the power of the eye lens when the person is:-1 viewing a far away object.2 reading a book placed at 25cm from the eye

Answers

Answered by vaishu5874

1

Answer:

the focal length is 1 by 4 in cm and the power of lens is dioptre denoted by D

Explanation:

the viewing a far object this defect is hyper metro pia
a healthy person can read in 25cm form the eye

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

(ङ) “कल्पतरुस्तथा पदस्य कः सन्धिविच्छेदः ?

English, 5 months ago

They're in home Quarantine is correct sentences?

English, 5 months ago

Analyse the following sentences. 1. The boy made the kite cleverly. EXERCISE 1 3. The 2. The children found a bird's nest. poor old man seems tired. 4. My new gold watch keeps good time. 5. Do not talk such nonsense. 6. The post has already come today, 7. I have walked miles. 8. Many lay dead. 9. The dog followed the girl patiently everywhere.

Environmental Sciences, 11 months ago

किसी डॉक्टर का घर X पर स्थित है तथा उसका अस्पताल Y पर स्थित है । डॉक्टर के घर से अस्पताल जाने के लिए कोई सीधी सड़क नहीं है। अतः डॉक्टर पहले A पर जाते हैं जो X के ठीक पूर्व में 600 m की दूरी पर है, फिर वह B पर जाते हैं जो A के ठीक दक्षिण में 450 m की दूरी पर है, फिर वह C पर जाते हैं जो B के ठीक पश्चिम में 120 m की दूरी पर है और अन्त में वह Y पर अपने अस्पताल पहुंचते हैं जो C के ठीक उत्तर में 90 m...

Environmental Sciences, 11 months ago

‘चेराओ’ नाच कहाँ के लोग करते हैं ? (1) मणिपुर (2) मेघालय (3) झारखण्ड (4) मिजोरम...

Science, 1 year ago

at which stage in a child's life does he/she become an adolescent?What marks the end of adolescence...

Chemistry, 1 year ago

Draw a pie chart showing the percentage composition of gases in air .

India Languages, 1 year ago

plz answer this question...