You wish to observe the binary stars 55 cancri, which are located at (08^h 52^m 35.8^s,...
You wish to observe the binary stars 55 cancri, which are located at (08^h 52^m 35.8^s, 28 degree 19' 51.0") and (08^h 52^m 40.9^s, 28 degree 19' 59.0"). Assuming a wavelength of 550 nm, what minimum diameter telescope will you need to resolve these stars? A. 2.0 mm B. 9.3 cm C. 19 cm D. 37 cm E. 1.12m