Problem 1.6 A mask with a circular hole is placed between a small lighted bulb and a screen. How would each of the following changes affect the size of the bright region on the screen? In each case, explain your reasoning, and draw sketches to support your answer. A. The screen is moved closer to the mask (without moving the bulb or mask) bulb B. The mask is moved closer to the screen (without moving the screen or bulb). C. The bulb is moved farther from the mask and screen (without moving the mask or screen). Problem 1.7 A mask with a square hole is placed between a screen and a very small light bulb (considered a point shown in the cross-sectional side view below. The bright area on the screen is 15.0 cm tall Using similar triangles, determine the height of the square hole in the mask. Show your work rce) SCFE mask wilth Side view bulb i ss

Question
Problem 1.6
A mask with a circular hole is placed between a small lighted bulb and a screen. How would each of the
following changes affect the size of the bright region on the screen? In each case, explain your reasoning, and
draw sketches to support your answer.
A. The screen is moved closer to the mask
(without moving the bulb or mask)
bulb
B. The mask is moved closer to the screen
(without moving the screen or bulb).
C. The bulb is moved farther from the mask and
screen (without moving the mask or screen).
Problem 1.7
A mask with a square hole is placed between a screen and a very small light bulb (considered a point
shown in the cross-sectional side view below. The bright area on the screen is 15.0 cm tall Using similar
triangles, determine the height of the square hole in the mask. Show your work
rce)
SCFE
mask wilth
Side view
bulb
i ss

Image Transcription

Problem 1.6 A mask with a circular hole is placed between a small lighted bulb and a screen. How would each of the following changes affect the size of the bright region on the screen? In each case, explain your reasoning, and draw sketches to support your answer. A. The screen is moved closer to the mask (without moving the bulb or mask) bulb B. The mask is moved closer to the screen (without moving the screen or bulb). C. The bulb is moved farther from the mask and screen (without moving the mask or screen). Problem 1.7 A mask with a square hole is placed between a screen and a very small light bulb (considered a point shown in the cross-sectional side view below. The bright area on the screen is 15.0 cm tall Using similar triangles, determine the height of the square hole in the mask. Show your work rce) SCFE mask wilth Side view bulb i ss

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