abra Figure CQ22.11

Q: What will happen to the mirror when you put it in a glass of water? Does it look straight? why does…

A: When we put mirror in glass of water refraction of light happens . It does not look straight as…

Q: If a cylinder of solid glass or clear plastic is placed above thewords LEAD OXIDE and viewed from…

A:

Q: A floating life ring in the shape of a duck is in a swimming pool. Assume the Lensity of the duck is…

A: density of duck, ρd = 640 kg/m3  density of water, ρ = 1000kg/m3  volume of duck, Vd = 0.00012 m3

Q: Why can't you see your reflection on a wall? (a) only mirrors reflect people's images  (b) light…

A: When light bounces off an object, it is called reflection. The light will reflect at the same angle…

Q: IA student using a concave mirror, locates an inverted image, the same stre and at the same position…

A: Given: The student locates an inverted image of the same size and same position.

Q: What is the minimum diameter (m) of the board if it is not possible to see the gem above the water?

A:

Q: A convex mirror is used to form a virtual image of an object placed at 6 cm from the mirror. The…

A:

Q: Why does a straw in a glass of water look bent? Why does a small glass beaker in a larger glass…

A: Given : Asked teo questions: 1) Why does a straw in a glass of water look bent? 2) Why does a small…

Q: Missing D. The mirror in the figure deflects a horizontal laser beam by 60° . What is the angle $? ㅋ…

A: Given: Laser incident horizontally on mirror After reflecting the Laser make angle 60° with…

Q: The passenger-side rearview mirrors in cars often have warning labels that read: objects in mirror…

A: In the passenger-side rear view mirrors the mirrors are convex is nature this is done so that the…

Q: 12.) Which of the following statements is true about mirrors that reflect light rays? a. the angle…

A: Law of Reflection says that the angle of incidence is always equal to the angle of reflection.

Q: 6. Regular reflection is the reflection of all light rays at the same 7. Diffused reflection is the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 20. A person looking into an empty container is able to see the far edge of the container's bottom…

A:

Q: the inside and outside surfaces of a hubcap that is a section of a sphere. When he looks into one…

A: Solution

Q: The laws of reflection: a. are only obeyed for flat reflecting surfaces b. are obeyed during…

A: To explain : The laws of reflection are valid for what kinds of surface ?

Q: Two flat mirrors are perpendicular to each other as shown in the figure. An incoming beam of light…

A:

Q: The top of a swimming pool is at ground level. If the pool is 3.00 m deep, how far below ground…

A:

Q: To dress up your dorm room, you have purchased a perfectly spherical glass fishbowl to place on the…

A: Given Data: The diameter of the bowl is, D=40.0 cm   Part (a): The expression for the focal length…

Q: A beaker has a height of 50.0 cm. The lower half of the beaker is filled with water, and the upper…

A: Apparent depth of oil is h'=hnh'oil=25 cm1.48=16.892 cm

Q: A beam of light that is parallel to the principal axis is incident on a concave mirror. What happens…

A: If the beam is parallel to principal axis then it will always pass through focal point .

Q: An air bubble in water will act like a   A) convex lens B) convex mirror C) concave lens D) concave…

A: Concave lens: The concave lens is also stated as a diverging lens and can be defined as diverge to…

Q: Why is your vision so blurry when you open your eyes while swimming under water? How does a face…

A: Light differently travels in different mediums and thus the image of the objects appears different…

Q: Total internal reflection occurs when there is a difference of transparent medium density. Explain…

A: The relation of the critical angle is given in terms of refractive indices of the mediums.

Q: A coin is placed next to the convex side of a thin spherical glass shell having a radius of…

A: The radius of curvature of the spherical glass, R=18.0 cm   The tall of the coin, h=1.5 cm   The…

Q: A drinking straw is partly immersed in some water in a glass. If the straw makes an angle of 40…

A: We have a straw making an angle 40 degrees with the water surface. We need the angle the immersed…

Q: Why do shoe stores and clothier shops have full-length mirrors? Need a mirror be as tall and wide as…

A: As the shoe and the cloths are the outlook of our personality so to provide complete satisfaction…

Q: The apparent depth of an object submerged in water or other transparent liquid is A. closer to the…

A: Given in question - The apparent depth of an object submerged in water or other transparent liquid…

Q: A beaker has a height of 50 cm. The lower half if the beaker us filled with water, and the upper…

A: The height h=50cm  To find the apparent depth of the bottom

Q: What is the Centre of Curvature of a spherical mirror? A) It is the centre of a hollow sphere of…

A: Centre of curvature of a spherical mirror is the center of the spherical surface of which the mirror…

Q: The mirror as shown deflects a horizontal laser beam by 60°. What is theangle φ?

A: The given diagram can be redrawn as follows:

Q: As shown, an object is placed in front of a diverging mirror. At what position is the image located?

A:

Q: How will a light ray reflect if it heads directly at the focal point? A. The light ray will bounce…

A: Correct option is (b) i e The light ray will reflect parallel to the principal axis.

Q: A spherical mirror of focal length f produces an upward image (h' > O) twice the size of the object.…

A: Let us consider the convention as the distances measured from the pole in front of the mirror are…

Q: A 1.8-m-tall diver is standing completely submerged on the bottom of a swimming pool, in 3.0 m of…

A:

Q: What is the advantage of using convex mirror as safety mirror placed on blind corners or area with…

A: The curved shaped mirror where the reflective surface bulges out towards the light source is known…

Q: In how many ways can 5 different glasses be arranged on a clean rack if two specific glasses must…

A:

Q: Large trucks often have a sign on the back saying, “If you can’t see my mirror, I can’t see you.”…

A: For an observer to observe an image in the mirror, light rays should travel from the object towards…

Q: 1) A thief hides a diamond in the center of the bottom of a cylindrical pool of water of depth 3 m…

A:

Q: Suppose you are standing about 3 m in front of a mirror.You can see yourself just from the top of…

A: Introduction: The distance between the mirror and the object is equal to the distance between the…

Q: A woman is 2 m tall, with her eyes at a height of 1.83 m. A mirror is on the wall, ending somewhat…

A:

Q: What is the critical angle for the interface betweenwater and crown glass? To be internally…

A: Use Snell’s law to determine the expression for the refraction angle. Here nA signifies glass…