– In Ramsden’s eye-piece the medium on either side of the eye-piece in the same (air), the nodal points N1 and N2 …..
A. Coincide with the principal points P1 and P2
B. Are close to the principal points P1 and P2
C. Are away from the principal points P1 and P2
D. None of these
Answer:A
– In Ramsden’s eye-piece the medium on either side of the eye-piece in the same (air), the nodal points N1 and N2 …..
A. Coincide with the principal points P1 and P2 B. Are close to the principal points P1 and P2 C. Are away from the principal points P1 and P2 D. None of these