– Gauss’s eye-piece is a modification of …..
A. Ramsdens’s eye-piece
B. Huygens’s eye-piece
C. Eye-piece of microscope
D. None of these
Answer:A
– Gauss’s eye-piece is a modification of …..
A. Ramsdens’s eye-piece B. Huygens’s eye-piece C. Eye-piece of microscope D. None of these