Science, asked by cjain432003, 1 year ago

a student uses a lens of focal length -50 cm. What is the nature of the lens and its power

Answers

Answered by arko2003

10

a student can not uses a focal length of 50cm

Answered by titanium001

19

it's a concave lens.
Power= -100/50 = -2D (Dioptre)
$<marquee > Hope this helps you. Please, mark this answer as brainliest$

Previous Question

Next Question

Similar questions

Chemistry, 7 months ago

the electronic configurations of four elements A,B,C,D are 1s2 , 1s2 2s2 2p2 , 1s2 2s2 2p5 and 1s2 2s2 2p6 respectively. the tendency to form ionic bond is large in.. a)A b)B c)C d)D brainliest is rewarded for helpful answer with explanation...

Computer Science, 7 months ago

Explain about the history of computer in the form of tabular columns...

Economy, 7 months ago

would the prices of commodities like food items, medicines, other household utilities etc.. will increase or decrease in coming days due to covid-19 pandamic? and how?

Science, 1 year ago

what are climbing roots...

Physics, 1 year ago

A 6 ohm resistance wire is doubled by folding. calculate is the new resistanne?

Economy, 1 year ago

What is the biggest oil company in the United States?

Math, 1 year ago

HCF (16,y)=8 and LCM (16,y)=48, find y...

English, 1 year ago

Complete the story, "I got up one fine morning and realised that i had become....................."...