[" stronomical telescope has objective "],[" evepiece of focal lengths "40cm" and "],[" respectively.To view an object "200cm],[" trom the objective,the lenses must be "],[" wated by a distance "]

An astronomical telesope has objective and eyepiece of focal lengths 40cm and 4 cm respectively. To view an object 200cm away from the objective, the lenses must be separated by a distance :

An astronomical telesope has objective and eyepiece of focal lengths 40cm and 4 cm respectively. To view an object 200cm away from the objective, the lenses must be separated by a distance :

An astronomical telesope has objective and eyepiece of focal lengths 40cm and 4 cm respectively. To view an object 200cm away from the objective, the lenses must be separated by a distance :

A astronomical telescope has objective and eyepiece of focal length 40 cm and 4 cm respectively. To view an object 200 cm away from the objective, the lenses must be separated by a distance

A astronmical telescope has objective and eyepiece of focal lengths 40 cm and 4 cm respectively To view an object 200 cm away from the objective ,the lenses must be separated by a distance:

A astronomical telescope has objective and eyepiece of focal lenghts 40 cm 4 cm respectively. To view an object 200 cm away from the objectiv, the lenses must be speparted by a distance

An astronomical telescope has objective and eyepiece of focal lengths 40 cm and 4 cm respectively. To view an object 200 cm away from the objective and the image is formed at infinity , the lenses must be separated by a distance

A Galilean telescope has objective and eye - piece of focal lengths 200 cm and 2cm respectively. The magnifying power of the telescope for normal vision is

A Galilean telescope has objective and eyepiece of focal lengths 200 cm and 2cm respectively. The magnifying power of the telescope for normal vision is