V Two lightbulbs are 2.0 m apart. Part A From what distance can these lightbulbs be marginally resolved by a small telescope with a 6.0-cm -diameter objective lens? Assume that the lens is limited only by diffraction and A = 600 nm. Express your answer with the appropriate units. HA L= 1.64 . 100 m Submit Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining Provide Feedback Next >