In a telescope of magnification power 10, the focal length of the objective lens is 60 cm, what will be the total length of eyepiece; 1) 6 cm; 2) 25 cm; 3) 30 cm; 4) 50 cm
Answers
Answered by
1
In a telescope of magnification power 10, the focal length of the objective lens is 60 cm, what will be the total length of eyepiece;
1) 6 cm;
2) 25 cm;
3) 30 cm;
4) 50 cm
Answer: 4) 50 cm
1) 6 cm;
2) 25 cm;
3) 30 cm;
4) 50 cm
Answer: 4) 50 cm
Answered by
4
Heya...
Ques :- In a telescope of magnification power 10 the focal length of the objective lens is 60 cm , what will be the total lenght of eyepiece. ??
Ans --
50 cm... Option 4
Focal length - Magnification = eyepiece...
So 60-10 = 50
Thank you
Ques :- In a telescope of magnification power 10 the focal length of the objective lens is 60 cm , what will be the total lenght of eyepiece. ??
Ans --
50 cm... Option 4
Focal length - Magnification = eyepiece...
So 60-10 = 50
Thank you
Similar questions