Q24DQ

Question

You take a lens and mask it so that light can pass through only the bottom half of the lens. How does the image formed by the masked lens compare to the image formed before masking?

Step-by-Step Solution

Verified
Answer

The formed image is half as bright.

1Step 1: Identify wave properties
Determine wavelength, frequency, speed.
2Step 2: Apply wave equations
Use v = f*lambda or Snell's law.
3Step 3: Solve
Substitute and calculate.
4Step 4: State the answer
The answer is:

The formed image is half as bright.