# an astronomical telescope has an angular magnification of magnitude 5

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## An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The separation between the objective and the eye piece is 36 cms and the final images is formed at infinity. The focal length fo of the objective and fe of the eye piece are

Click here👆to get an answer to your question ✍️ An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The separation between the objective and the eye piece is 36 cms and the final images is formed at infinity. The focal length fo of the objective and fe of the eye piece are

An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The separation between the objective and the eye piece is 36 cms and the final images is formed at infinity. The focal length fQuestion o

of the objective and f

e

of the eye piece are

**A**f

0 =45cm and f e =−9cm

**B**f

0 =50cm and f e =−10cm

**C**f

0 =7.2cm and f e =−5cm

**D**f

0 =30cm and f e =−6cm Medium Open in App Solution Verified by Toppr

Correct option is D)

m=f e f 0 5= f e f 0 f 0 =5f e L=f 0 +f e 36=f 0 +f e 36=5f e +f e f e =6cm f 0 =5f e =6×5 =30cm

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## An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The seperation between the objective and the eye piece is 36 cm and the final image is formed at infinity. The focal length f 0 of the objective and the focal length f e of the eye piece are

Get an expert solution to An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The seperation between the objective and the eye piece is 36 cm and the final image is formed at infinity. The focal length f 0 of the objective and the focal length f e of the eye piece are

Ray optics Question

An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The seperation between the objective and the eye piece is 36 cm and the final image is formed at infinity. The focal length f0 of the objective and the focal length fe of the eye piece are

Moderate Solution

m= f0fe⇒5=f0fe------(1)L= f0+fe⇒36=f0+fe----(2)

Given From (1) & (2)

f0 = 30cm, fe = 6cm 0 0 Similar Questions

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## An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The separation between the objective

An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The separation ... and the focal length of the eye piece?

## An astronomical telescope has an angular magnification of magnitude 5 for distant objects. The separation between the objective

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