Physics, asked by hungund8775, 1 year ago

The magnifying power of a telescope is 9. when it is adjusted for parallel rays, the distance between the object and eyepiece is 20cm. the focal length of lenses is

Answers

Answered by mannat659

2

answer comes out to be 2,18 cm

mannat659: dist between object and eye lens is f 0 +fe

Previous Question

Next Question

Similar questions

Science, 7 months ago

9. An iron ring is to be coated with copper. How can we do this without using Ay when to be in pileting electricity ?

Math, 7 months ago

My exams are near will you please tell your best timetable of study please...

Math, 7 months ago

In a group of 60 persons, 35 like coffee. Out of this group if one person is chosen at random. The probability that he or she does not like coffee is:...

Physics, 1 year ago

The maximum velocity of the photoelectrons emitted from the surface is v when light of frequency n falls on a metal surface. if the incident frequency is increased to 3n,...

Math, 1 year ago

The length of cuboid is increased by 12% and its breadth is increased by 25%. by how much percent its height is decreased so that the volume of cuboid increased only by 4%.

Hindi, 1 year ago

"Question 3 निम्नलिखित प्रश्न का उत्तर (25-30 शब्दों में) लिखिए − सआदत अली को अवध के तख्त पर बिठाने के पीछे कर्नल का क्या मकसद था? Class 10 - Hindi - कारतूस Page 133"...

Hindi, 1 year ago

"Question 2 निम्नलिखित प्रश्न का उत्तर (25-30 शब्दों में) लिखिए − सआदत अली कौन था? उसने वज़ीर अली की पैदाइश को अपनी मौत क्यों समझा? Class 10 - Hindi - कारतूस Page 133"...

Hindi, 1 year ago

"Question 1 निम्नलिखित प्रश्न का उत्तर (25-30 शब्दों में) लिखिए − वज़ीर अली के अफ़साने सुनकर कर्नल को रॉबिनहुड की याद क्यों आ जाती थी? Class 10 - Hindi - कारतूस Page 133"...