Physics, asked by rahailkhan787, 5 months ago

two lenses of power -1.75 d and +2.25 d respectively are placed in connect calculate the focal length of the combination

Answers

Answered by kvthegreat13

3

Answer:

0.5 d

then f= 50 cm or .5 m

Answered by gautammelwani363

1

Answer:

0.5d

Explanation:

then f=50 cm or .5m

Previous Question

Next Question

Similar questions

Math, 2 months ago

please suggest me how to score 95 + marks in math. is cbse 5 years previous will help me if yes how many percentage?

Science, 2 months ago

energy which do not cause pollution...

Science, 2 months ago

Who ruled Maharashtrahtra before Shivaji...

Business Studies, 5 months ago

कंपनी के समामेलन के समय कंपनी के रजिस्ट्रार को प्रस्तुत किए जाने वाले 9 लेखों के नाम दीजिए...

English, 5 months ago

Rewrite the following sentences so that the verbs will be in the active voice. 1. We are taught grammar by Ms Sheila. 2. He was praised by his mother. 3. The injured were taken to the hospital by the neighbours. 4. The town was destroyed by an earthquake. 5. The teacher was pleased with the boy’s work. 6. The building was damaged by the fire. 7. By whom were you taught swimming? 8. You...

English, 11 months ago

autobiography of mahatma gandhi...

Physics, 11 months ago

Which of the following are the physical change? 1)=melting of iron 2)=Rusting of iron 3)=Bending of iron rod 4)=Drawing a wire of iron rod...

English, 11 months ago

Insects have already adopted the tactic of disguise to escape from the clutches of their predators. (Replace infinitive with gerund and rewrite.)...