Two stars are 10 light years away from the earth. They are seen through a telescope of objective diameter 30cm. The wavelength of light is 600nm.To see the stars resolved by the telescope, the minimum distance between them should be(1 light year =9.46 x1015m
A. 108 km
B. 106 km
C. 1011 km
D. 1012 Km
Answer:A
Two stars are 10 light years away from the earth. They are seen through a telescope of objective diameter 30cm. The wavelength of light is 600nm.To see the stars resolved by the telescope, the minimum distance between them should be(1 light year =9.46 x1015m
A. 108 km B. 106 km C. 1011 km D. 1012 Km