Physics MCQs

1) In YDS experiments, using white light

a)    Colored fringes will be obtained

b)   No fringes will be obtained

c)    Alternate bright and dark fringes will be obtained

d)   None of these

2) A _______ lens is used in the apparatus to get Newton’s rings

a)    Plano-concave

b)   Plano-convex

c)    Convexo-concave

d)   Double convex

3) In Newton’s rings apparatus, we use

a)    Spectrometer

b)   Telescope

c)    Microscope

d)   Turn table

1.b

2.b

3.c