Question

a) 0.0033 nm
b) 3.3 nm
c) 33 nm
d) 0.33 nm
26. If the distance between the point source and the screen is doubled, the intensity of the light on screen becomes
a) four times
b) double
c) half
d) one forth​

Answer 1

Answer:

D) one forth

Explanation:

maine 1 baar maths me padha tha ki 1 forth hi aata h