Question

In a biprism experimentn the distance between the two virtual images of the slite in the magnified and diminished position are `2.4` mm and `0.6` resepectively. The distance the two virtual images of the slit is
A. 1 mm
B. `1.2 mm`
C. `2.4 mm`
D. `0.6mm`

Answer 1

Correct Answer - B
`d=sqrt(d_(1)d_(1))= sqrt(2.4xx0.6)=1.2 mm`