Science, asked by aditya161066, 6 months ago

A convex lens and a concave lens in contact. The magnitude of the ratio of their focal length is 2:3 their equivalent focal length is 30 cm. What are their individual focal lengths in centimetres?

Answers

Answered by narenderlingala

0

Answer:

hhdgghvhvvnvcchvfhvfbvh

Previous Question

Next Question

Similar questions

Science, 3 months ago

Which two components are present in water?

Hindi, 3 months ago

7. संस्कृते वाक्यानि रचयन्तु- क.हस्तस्य ख. भारतीयः ग. मंदिरे घ. सा इ.पादपः...

Math, 3 months ago

a simple liner equation has ___ variable...

English, 6 months ago

what do restive horses do...

Science, 6 months ago

3. Consider the following statements: a. Both acids and bases change colour of all indicators. b. If an indicator gives a colour change with an acid, it does not give a change with the base. c. If an indicator changes colour with the base, it does not change colour with an acid. d. Change of colour in an acid and a base depends on the type of the indicator. Which of the above statements are...

Math, 11 months ago

the population of a city First increases by 25% in one year and immediately in the next year it decreases by 20% .what was the change eventually in the population after two years?

Math, 11 months ago

If 4x²+9y²=27 and xy=5,then find the value of 2x+3y ...

India Languages, 11 months ago

what is the biggest festival of bihar...