The diameter of the moon is `3.5xx10^(3)km` and its distance from the earth is `3.8xx10^(5) km`. It is seen by a telescope having the focal length of the objective and the eye-piece as `4m` and `10cm` respectively. The diameter of the image of the moon will be approximately

The diameter of the moon is 3.5 xx 10^3 km and its distance from the earth is 3.8 xx 10^5 km . The diameter of the image of the moon seen by a telescope having focal length of the objective and the eyepiece as 400 cm and 10 cm respectively will be

The diameter of the moon is 3.5 xx 10^(3) km and its distance from the earth is 3.8 xx 10^(5)km . It is seen through a telescope having focal lengths of objective and eye-piece as 4m and 10 cm respectively. Calculate (a) magnifying power of telescope (b) length of telescope tube and (c) anngular size of image of moon.

The diameter of the moon is 3.5 xx 10^(3) km and its distance from the earth is 3.8 xx 10^(5)km . It is seen through a telescope having focal lengths of objective and eye-piece as 4m and 10 cm respectively. Calculate (a) magnifying power of telescope (b) length of telescope tube and (c) anngular size of image of moon.

Diameter of the moon is 3.5xx10^(3)km and its distance from earth is 3.8xx10^(5)km .It is seen by a telescope whose objectives and eyepiece have focal lengths 4 mand 10cm respectively.The angular diameter fo the image of the moon will be nearly- (1) 5^(@) ,(2) 10^(@) ,(3) 20^(@) ,(4) 25^(@)

The diameter of the moon is 3.5 xx 10^3 km and its distance from the earth is 3.8 xx 10^5 km . It is viewed by a telescope which 10 cm . Find the angle subtended at the eye by the final image.

The diameter of the moon is 3.5 xx 10^(3)km and its distance from the earth is 3.8 xx 10^(5)km . It is viewed by a telescope which consists of two lenses of focal lengths 4m and 10 cm. Find the angle subtended at eye by the final image.