3. A girl standing 2 meter in front of a plane mirror wishes to take a picture of her reflection. To what object distance should she set her camera lens? a. 0.5 meters c. 2 meters b. 1 meter d. 4 meters

Q: 5. Suppose you are 5-foot tall. What is the height of your image in a plane mirror? Explain. 6. How…

A: (5): Given: The length of the object is 5 foot.

Q: Report 6. Which of the following holds true for an object placed in front of a lens? O a. A…

A: Solution: Given Question, Which of the following holds true for an object placed in front of a lens?…

Q: 6. the An object is place on the left side of a convex lens with a focal length of 4 cm. The…

A:

Q: 3. A girl standing 2 meter in front of a plane mirror wishes to take a picture of her reflection. To…

A: The answer is as follows

Q: A large mirror has a radius of curvature of 1 m. What is the the power of the mirror?   A.  0.25…

A: Given data: Radius of curvature R=1m

Q: An image projected by a convex lens is A. virtual and inverted. B. Real and upright.…

A: Required : An  image projected by a convex lens is :

Q: 9. When the image of an object is seen in a plane mirror, the distance from the mirror to the image…

A: 9. The distance of the image from the plane mirror is the same as the distance of the object from…

Q: An object is placed 40 cm in front of the lens with a focal length of 50 cm. If the height of the…

A:

Q: A ray of light is incident on a mirror at an angle of 30° from the surface. What angle would you…

A: Given: The angle made by the incident ray with the surface is 30 degrees. Introduction: According to…

Q: Which angle is the angle of incidence for the light ray shown approaching the plane mirror?

A: Incident ray and the reflected rays are always taken with respect to the normal.

Q: mirror and a virtual image is formed at a distance of 5 cm from the mirror, what is the magnificat

A: We know the formula of magnification , m = image distance/ object distance  Image distance is + 5 cm…

Q: of an object can be seen if the observer stands behind the object and looks toward a lens in the…

A: Option c)

Q: A tree that is 3 m tall is viewed from a distance of 25 m. If the cornea-to-retina distance of an…

A: Given data,  Height of the object=3 mDistance (u)=25 mcornea to retina distance (v)=2cm=0.02 m we…

Q: Parallel light rays from a distance object fall on a concave lens. The image of the object is…

A: The distance of the image formed by the lens is given as v=12.5 cm

Q: A convex mirror in a store has a focal length of 1.5 m. a. Calculate the image location and the size…

A:

Q: The image formed by the concave lens is   A. No image .   B. Behind the lens.   C. In front of…

A:

Q: 4. An object 5.0 cm tall is 27.5 cm from a concave lens. The resulting image is one-third as large…

A:

Q: A ray of light is incident on a plane mirror and the angle of reflection is 55 degrees. What is the…

A: Answer: d. 110 degrees

Q: When a young girl looks in a 6.0-cm radius, spherical Christmas tree ornament, she sees an imag How…

A:

Q: Describe the image form using a thin diverging lens with a focal length 31 cm if the object is…

A: According to the lens equation,

Q: illuminated object is located to the left of a lens that is thinner in the center than at the edges.…

A: Since lens is thinner in the center so it must be concave lens .

Q: 1. Where around a convex lens should you place an object so that the image of the object forms at…

A: When an object is placed at the focal point of a convex lens, the light rays from the object become…

Q: Everyone’s vision is compromised underwater, but some can see a bit better than others. Which of the…

A: To determine: Who can see the clearest vision underwater? Explanation: Myopia: It is the condition…

Q: the measure of the i

A: when incident Light is incidented normally then the light ray that bounces back on itself in a…

Q: With a lens, an image is formed as a result of? a. Reflection b. Refraction c. Diffraction

A: With a lens, an image is formed as a result of? a. Reflection b. Refraction c. Diffraction

Q: If an object is located 5cm before a plane mirror, what would be the location of the image? A. 2.5…

A:

Q: Two converging lenses with focal lengths of 50 cm and 21 cm are 10 cm apart. A 3.9- cm -tall object…

A: We are given focal lengths of 2 lenses. We are given object distance from 1st lens. We use lens…

Q: QUESTION 13 When a young girl looks in a 6.0-cm radius, spherical Christmas tree ornament, she sees…

A:

Q: When light passes through a convex lens, which of the following causes it to bend? I. the change in…

A: Both I And II causes light bend. when the refractive index of the material change due to this light…

Q: - An object is placed 60 cm in front of a concave mirror with focal length of 12 cm. Where the image…

A:

Q: C. virtual, upright and the same size as object d. real, upright and the same size as object 4.…

A:

Q: A converging lens is used to produce a virtual image that is erect and has a magnification of 3.90…

A: The magnification of the lens, m=3.90 Object distance, u=-14.3 cm

Q: A ray of light is incident on a plane mirror and the angle of reflection is 79 degrees. What is the…

A:

Q: MCQ 4. A clown 2 m tall looks at himself in a full-length mirror (floor-to-ceiling). Where in the…

A: