Focal length of objective and eye piece of telescope are 200 cm and 4 cm respectively. What is the length of telescope for normal adjustment?

Focal length of objective lens and eyepiece of an astronomical telescope are 200cm and 10cm respectively. The length of telescope for maximum magnification is nearly

The focal lengths of the objective and the eyepiece of an astronomical telescope are 140 cm and 5 cm respectively. (iii) When the telescope is in normal adjustment , the separation between the objective and the eyepiece will be

The focal length of objective and eye-piece of a telescope are 100 cm and 5 cm respectively. Final image is formed at least distance of distinct vision. The magnification of telescope is

The focal lengths of the objective and the eyepiece of an astronomical telescope are 140 cm and 5 cm respectively. (ii) When the telescope is in normal adjustment (i.e the final image is formed at infinity ), the magnifying power of the telescope will be

The focal length of objective and eye-piece of astronomical telescope are 2 m and 5 cm respectively. The magnifying power of telescope when final image is formed at infinity is

The focal length of the eyepiece and the objective of an astronomical telescope are 2cm and 100cm respectively. Find the magnifying power of the telescope for normal adjustment and the length of the telescope.