Question

nd
/s
Last Leap for NEET (Part-1)
(121) An optical element is shown in figure. Radii of two
surfaces are 10 cm and 20 cm. Calculate distance
between two spherical surfaces so that image of
the object coincides with the object itself
R= 10 cm
R= 20 cm
he
O
u = 3/2
30 cm
(1) 100 cm
(3) 110 cm
d = ?
(2) 80 cm
(4) 95 cm
he
Minimu
dictanco hot​

Answer 1

Answer:

i does not know sorry bro .....