A guard shines a narrow beam of light 1.2 m above the water level, onto the surface of the water at a point 3.0 m from the edge of the pool, as shown. Where does the spot of light hit the bottom of the pool, i.e., what is the value of x? air 1.2 m 0₁ m₁ = 1.00 water n₂ = 1.33 BR 2.5 m A) 4.44 m B) 3.44 m B 3.0 m X 0₂ C) D) 2.44 m 5.44 m

A guard shines a narrow beam of light 1.2 m above the water level, onto the surface of the water at a point 3.0 m from the edge of the pool, as shown. Where does the spot of light hit the bottom of the pool, i.e., what is the value of x? air 1.2 m 0₁ m₁ = 1.00 water n₂ = 1.33 BR 2.5 m A) 4.44 m B) 3.44 m B 3.0 m X 0₂ C) D) 2.44 m 5.44 m

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter7: Optics And Wave Effects

Section: Chapter Questions

Problem 3FIB

See similar textbooks

Similar questions

A beam of light passes from air (n=1.00) through a thick glass slab (n=1.50) into water (1.333). If the beam of light make an angle of 30 degrees with respect to the normal to the slab from air, what can you say about the angle that the light makes with the normal on its way out of the slab into the water? 1) makes an angle greater than 30deg 2) makes an angle smaller than 30 deg 3) makes an angle exactly 30 deg 4) need more info
A 42.9 ft American flag casts a 253.1 ft shadow. In the same sunlight, a 6.2-foot man casts what length shadow? a 3.7 feet b 38 feet c 36.6 feet d 30.5 feet
13. 650 51° Fig N Figure 2 shows a ray of light x in glass refracted into air. If the speed of light in air is 3.0 x 105 ms'. Which of the following is the correct value for the speed of light in glass? A 2.0 x 10* ms- B 3.0 x 10° ms- 1.8 x 10° ms! D 340 ms
8. In searching the bottom of a pool at night, a watchman shines a narrow beam of light from his flashlight 125 cm above the water level to a point 195 cm from his foot at the edge of the pool. Where does the spot of light hit the bottom of the pool, relative to the edge, if the pool is 215 cm deep? beam of ight 125 EIS m a. 175.8 cm b. 370.8 сm с. 70 ст d. 215 cm e. None of these is correct.
114. The index of refraction for red light in water is 1.331, and that for blue light is 1.340. If a ray of white light enters the water at an angle of incidence of 83.00°, what are the underwater angles of refraction for the blue and red components of the light?
Please asap
A ray of light strikes a flat, 2.00-cm-thick block of glass (n = 1.99) at an angle of 6 = 30.2° with respect to the normal (see figure below).
I5
The speed of light c in a vacuum is 2.997 × 10% m/s. Given that the index of refraction in fresh water is 1.333, what is the speed of light Vfresh water in fresh water? Ufresh water m/s Given that the index of refraction in diamond is 2.419, what is the speed of light vdiamond in diamond? Udiamond m/s
9. A beam of light initially passing through oil (noil = 1.45) is incident on water (nwater = 1.3) at an angle of 0; = 60°. The critical angle for these two substances is 63.7°. Which of the following statements is true? a) 100% of the incident beam is transmitted into water. b) 100% of the incident beam is reflected back into oil. c) Some portion of the incident beam is transmitted and the remainder is reflected. d) More information is needed to choose the best answer.
.
1. A light bulb is placed at the bottom of a pond that has a depth of 3 m. What is the size of the circle of light produced on the still surface of the water, as viewed from above the water? (nair = 1,nwater 1.33)