Focal length of objective and eyepiece of telescope are 200 cm and 4 cm respectively. What is length of telescope for normal adjustment?
A. 196 cm
B. 204 cm
C. 250 cm
D. 225 cm
Answer:B
Focal length of objective and eyepiece of telescope are 200 cm and 4 cm respectively. What is length of telescope for normal adjustment?
A. 196 cm B. 204 cm C. 250 cm D. 225 cm