An object is placed at a distance 20 cm form the pole of a concave mirror whose focal length is 20 cm. then image is formed at A. 20 cm form the pole of the mirror B. 10 cm form the pole of the mirror C. At the pole of the mirror D. At infinity

Q: If the distance between the object and the lens is between f, the focal length, and 2f, the image…

A:

Q: a convex mirror

A: Light strikes a convex mirror parallel to the axis will be reflected back on the same side and…

Q: An object is beyond the focal point of a converging lens. If you want to bring its image closer to…

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Q: D. The focal point 4. An object is placed at the focal point in front of a concave mirror. The image…

A: Solution:4. Here the reflected rays do not intersect with each other, so no image is     formed.…

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: A convex spherical mirror produces an image at 5.0 cm when the object causing the image is at 7.0…

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Q: If you want to see an image of yourself with the same height in a concave mirror, you should stand…

A: Solution: Concave mirror forms a real image of a real object when the object is placed between focus…

Q: Light from an object 12 cm away from a lens has an image distance of -15 cm. The height of the…

A:

Q: 32. What kind of image is formed by a concave mirror when the object is formed at the center of…

A: The correct answer is option A Real, inverted, and the same size of the object.

Q: You want to use a converging mirror to magnify an object.  where do you need to place the object to…

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Q: Suppose you want to boil a pot of water using sunlight in a mirror which of the following statement…

A: Given scenario: We need to boil the water using a mirror and sun light. Let us draw the ray diagrams…

Q: You make a convex lens out of a material with the same index of refraction as water and use it…

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Q: Which of the following is formed by a plane mirror?   Select one: a. Virtual, upright, and the…

A: A plane mirror formed an image of virtual, upright and same size as of the object.

Q: ch of the following statements is A. The angle of reflection is equal to the angle of incidence. 3.…

A: Given data: Five statements are given for the relation between the angle of incidence and angle of…

Q: The rays of light that are parallel to the principal axis meet at the after reflecting from the…

A: Required :  The correct option

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: When moving away from a vertical plane mirror, its image in the mirror: a) is always the same…

A: The answer to this question is given below...

Q: The power of a lens a. Approaches zero as the index of refraction increases O b. Increases as the…

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Q: 20. You noticed that a doll was staring in your direction, as you moved it seemed to move its eyes…

A: We noticed that a doll was staring in your direction, as you moved it seemed to move its eyes toward…

Q: What attributes does an image have when the object is placed between the focal point and the front…

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Q: No image will be formed if the object is located in which part of the concave mirror ray diagram? A.…

A: Concave mirror:  Concave mirror are those in which outer part is painted and reflection occur at…

Q: w9-5 An object is placed in front of a concave mirror with a 19.2 cm radius of curvature. A real…

A: The objective of this question is to find the distance of the object from the mirror when a real…

Q: If the image from a lens has a magnification of -0.5 what does that mean?   A. image is inverted,…

A: solution is given by

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

A: Given data: The angle of incidence is: θi For the plane mirror, the incidence’s angle and…

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

A:

Q: mirror such as the side mirrors of a SUV is A. Virtual, magnified, inverted B. Virtual, reduced,…

A: Rules of image formation by conex mirror 1)Any incident ray traveling parallel to the principal axis…

Q: If  an image was made by a single optic ( either a lens or a mirror) that has a positive focal…

A: The focal length if positive for the given image

Q: Describe the change in image characteristics if an object is move from the center of curvature of a…

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Q: Which of the following scenarios is a reasonable representation of a nearsighted person wearing…

A: Nearsightedness: The condition where a person can see near objects clearly but distance objects are…

Q: draw the ray diagram of the following (convex mirror): a. object is between f and the vertex b.…

A: Rules of refraction at convex mirror 1)A incident ray traveling parallel to the principal axis on…

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: An object is set near a mirror as depicted in the figure below. At which point would the image be?…

A: For a plane mirror, image formed is always virtual, erect and has size equal to the size of the…

Q: What is the difference between the real image and virtual image formed by a mirror? A. Real image is…

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Q: Object A is placed in front of a concave mirror with the center O, as shown in the figure below.…

A: Spherical mirrors are of two types, they are concave mirror and convex mirror. In a concave mirror,…

Q: 2. A convex miror in a store has a focal length of 1.5 m. a. Calculate the image location and the…

A: The mirror formula is  1f=1v+1u where, f is the focal length, v is the distance of image and u is…