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1. Suppose you shine the laser at a double slit and you observe an interference

ID: 3900247 • Letter: 1

Question

1. Suppose you shine the laser at a double slit and you observe an interference pattern on the screen. What do you expect to happen to the interference pattern if you move the screen farther away from the slits?

      A. The distance between the bright spots will remain the same

      B. The distance between the bright spots will increase

      C. The distance between the bright spots will decrease


2. Would it be possible to demonstrate double slit interference with water waves?

      A. Yes

      B. No


Explanation / Answer

B. The distance between the bright spots will increase.