Physics, asked by rsnavaneesh, 1 month ago

A concave lens of power -2D is placed in contact with a convex lens of power +1.5D. What will be the resultant focal length? *

1)-0.5 m
2)-0.5 D
3)- 2 m
4)- 2 D

Answers

Answered by piyush359284

0

Answer:

last option is correct

please check

Answered by XxItzYourMajestyxX

0

Answer:

option D

as per me

hope it helps

Previous Question

Next Question

Similar questions

History, 20 days ago

What is the colour change found when tumeruc solution is added to lemon juice and and soup solution.

English, 20 days ago

abhisek or prinsh app meri help kro ...

History, 20 days ago

difference between in gaseous cycle and sedimentary cycle?

English, 1 month ago

If money was no object what would you buy for your friend but not bestfriend?

Math, 1 month ago

insert an rational number between the following (I)1/3 and 1/2 (ii) -2/5 and 1/2 (iii) 0 and 0.1...

English, 9 months ago

look up the facts about the central asians that are now part of the muslim world how have their lives changed over the year...

Chemistry, 9 months ago

Mole fraction of solute in an aqueous solution of NaOH is 0.1.If the specific gravity of the solution is 1.4,the molarity of the solution is...

English, 9 months ago

Reported Speech : Son: Why are they asking for money, mummy ? Mother: It is because they are poor, darling. Son: Can’t we give them the fruits we have bought ? Mother: We will give them money to buy whatever they choose. 1) On seeing the beggars the son __________________________________________________________ . 2) When the mother replied that it was because they were poor, the boy...