Question

True or False ?
Keeping the distance between the extended source and the object
same, if we move the screen further away from the object, the
penumbra becomes smaller and smaller.​

Answer 1

Explanation:

True or False ?

Keeping the distance between the extended source and the object

same, if we move the screen further away from the object, the

penumbra becomes smaller and smaller.

Answer 2

Answer:

True is the answer

ok do it