subject
Physics, 12.07.2019 22:10 amalalghalib14

Apoint source of light illuminates an aperture 2.2 m away. a 10.5 cm wide bright patch of light appears on a screen 1.0 m behind the aperture. how wide is the aperture? 7.22 cm b) what action(s) would cause a larger patch of light appear on the screen? o moving the light source closer to the aperture o moving the screen closer to the aperture o making the aperture larger c) if you were 2.2 m away from the aperture, what length of the screen (1.0 m on the other side of the aperture) would you see (with one eye)? cm

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 23:20
Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.
Answers: 3
question
Physics, 22.06.2019 11:10
Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
Answers: 3
question
Physics, 22.06.2019 12:10
Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
Answers: 2
question
Physics, 22.06.2019 13:40
Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.
Answers: 1
You know the right answer?
Apoint source of light illuminates an aperture 2.2 m away. a 10.5 cm wide bright patch of light appe...
Questions
question
Mathematics, 20.04.2020 20:28
question
Mathematics, 20.04.2020 20:28
question
Social Studies, 20.04.2020 20:28