Modern astronomical telescopes strive to increase the aperture of the objective lens to observe fainter stars. The purpose of increasing the aperture is__________
A. gather more light
B. Imaging brighter
C. Increase the viewing angle
D. None of the above statements are correct
Answer:B
Modern astronomical telescopes strive to increase the aperture of the objective lens to observe fainter stars. The purpose of increasing the aperture is__________
A. gather more light B. Imaging brighter C. Increase the viewing angle D. None of the above statements are correct