PHYS 151 Chapters 24 Review Problems

PHYS 151 – Chapters 24 Review Problems CHAPTER 24

1. Unpolarized light passes through two Polariods. The axis of one is vertical, and the other 60° to the vertical. What is the orientation and intensity of the transmitted light?

2. A city street has an alley on both sides halfway down the block. Draw how the sound of a car beeping is hear by someone standing down the alley away from the street. PHYS 151 – Chapters 24 Review Problems

3. Unpolarized light passes through two Polariods. What is the angle between the two Polaroids axes so that the transmitted light is 25% of the original?

4. Unpolarized light passes through two Polariods. The first Polaroid’s axis is horizontal. What is the angle of the 2nd Polaroid’s axis so that the transmitted light is 10% of the original? PHYS 151 – Chapters 24 Review Problems 5. Unpolarized light passes through three Polariods. The first Polaroid’s axis is vertical. The 2nd Polaroid’s axis is at 30° to the vertical. The 3rd Polaroid’s axis is also vertical. What is the orientation and intensity of the transmitted light?