Hold a piece of paper between your desk lamp (or any other source of light) and your

Question:

Hold a piece of paper between your desk lamp (or any other source of light) and your desk or a wall. How does the sharpness of the edges of the shadow change as you move the paper closer to the bulb? Why does this happen?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: