Chemistry, asked by harshadDani, 1 year ago

A doctor has prescribed a corrective lens of power +1.5 D. Find the focal length of
the lens. Is the prescribed lens diverging or converging?

NCERT Class X
Science - Science

Chapter_Light – Reflection and
Refraction

Answers

Answered by bijjam
2
The focal length is 66.7 m. The lens are Converging Lens. Commonly they are know as the Convex lens
Previous Question
Next Question
Similar questions
Math, 7 months ago
An amount of ₹65000 is invested in three investment at rate of 6%, 8% and 9% per annum respectively. The total annual income is₹4800.the income from the third investment is₹600 more than the income from the second investment. Using matrix algebra, determine the amount of each investment. 1...
Math, 7 months ago
X²+y²,ifx=0and y=-2 so find the value...
Social Sciences, 7 months ago
What are the features of the goverment...
Biology, 1 year ago
STDs are a threat to reproductive health. Describe any two such diseases and suggest preventive measures. NCERT Class XII Biology - Main Course Book Chapter 4. Reproductive Health...
Chemistry, 1 year ago
Show how you would connect three resistors, each of resistance 6 Ω, so that the combination has a resistance of (i) 9 Ω, (ii) 4 Ω. NCERT Class X Science - Science Chapter _Electricity...
Social Sciences, 1 year ago
Where is the biggest solar clock in the world? A)Amirstar B)Jaipur C)Nepal...
Biology, 1 year ago
Who has the burden of proof evolution or creationism?
Chemistry, 1 year ago
Which of the following substances cannot be used to neutralise an acid extract? (1) Suspension of milk of magnesia (2) Baking powder solution (3) Dock leaf extract (4) Nettle leaf extract...