What is the density of a rectangular prism measuring 4 in by 13 in by 1.3 in if the object weighs 1.3 kg. Units must be in kg/L.

Q: a convex mirror has a focal length of -7.4 cm. If an object is placed 20 cm from the surface, at…

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Q: The speed of light and a piece of glass of 220,376,573.55 m/s. What it's index of fraction?

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Q: A ball is held 50 cm in front of a plane mirror. The distance between the ball and its image is…

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Q: An object is placed 11.8 cm from a concame, spherical mirror. If the lateral magnification of the…

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Q: The speed of light in a certain transparent material is 75.2% of the speed of light in vacuum. What…

A: To determine the refractive index,  n=cv

Q: A mirror is used to produce a virtual image that is 5.00 times bigger than the object. If the focal…

A: Given:  f = - 100 cm  m = + 5  virtual

Q: The side mirror of a small pick up truck is similar to that of a larger full-size pick up truck. If…

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Q: A concave shaving mirror has a radius of curvature of +37.6 cm. It is positioned so that the…

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Q: If a virtual image is formed 10.0 cm along the principal axis from a convex mirror of focal length…

A: The expression from lens formula,

Q: An object is placed 38 cm in front of a spherical mirror. The image lies 5.0 cm in front of the…

A: given data:   Object distance (u) of spherical mirror = - 38 cm Image distance (v) in front of the…

Q: An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the…

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Q: Determine the distance to the image and the height of the image.

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Q: If the lateral magnification of an imaged formed by a spherical mirror is 0.500. If the focal length…

A: Given, Magnification of a spherical mirror 'm'= 0.500 Focal length of the mirror f= -22 cm To find,…

Q: A spherical mirror has a center of curvature that is 21.3 cm from the mirror. If the magnification…

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Q: An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the…

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Q: If an object is placed 26.3 cm in front of a concave spherical mirror and the the lateral…

A: Using the magnification we will find the image distance. The object distance is provided, therefore,…

Q: A 2.80-cm diameter coin is placed a distance of 25.0 cm from a convex mirror that has a focal length…

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Q: An object is placed 6cm from a convex mirror with a radius of curvature of 24cm. The image is __ cm…

A: The radius of curvature of a convex mirror is R = 24 cm. The object distance is u = - 6 cm (negative…

Q: A concave mirror forms a real image at 35.2 cm from the mirror surface along the principal axis. If…

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Q: A convex mirror has a radius of curvature of 30 cm. A 55-cm high object is placed 15 cm in front of…

A: Mirrors are the objects which work on the laws of reflection to produce images of the objects placed…

Q: An object 7.0 cm in height is placed 3.0cm in front of a concave spherical mirror with a focal…

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Q: a convex mirror has a distance to the onject of 12cm. The distance to the image is (-4.7)cm. What is…

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Q: The focal length of a concave spherical mirror is equal to 1 meter. What is the radius of curvature…

A: Focal Length = Radius of curvature / 2 Radius of curvature = Focal length x 2…

Q: A concave mirror forms a real image at 25.0 cm from the mirror surface along the principal axis. If…

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Q: The mirror of a solar cooker focuses the Sun's rays on a point 26.7 cm in front of the mirror. What…

A: Given Data: The focal length of the mirror of the solar cooker (spherical mirror) is: f=26.7 cm The…

Q: An object is placed 54.5 cm in front of a convex mirror. If the focal length of the mirror is -11.0…

A: Mirror formula  (1/f) = (1/v) + (1/u)  V = image distance u = object distance f = focal length

Q: An object of size 7 cm is placed at front of a concave mirror of focal cm. At what distance from the…

A: The object height is h = 7 cm  The object distance for  the concave mirror is  u = -27 cm  The focal…

Q: An object is located at a distance of 20 cm in front of a convex mirror of 20 cm focal length. The…

A: Given data The object distance is u=-20 cm The focal length is f=20 cm distance in front of the…

Q: A 14.5 cm high object is placed 50.0 cm in front of a concave mirror with radius of curvature equal…

A: Given data The height of the object is ho = 14.5 cm The object is placed in front of the mirror at a…

Q: The tocal length of a concave mirror is equal to * The diameter of the ball Radius of the sphere. A…

A: 1 ).  Option (c) is correct. i.e The focal length of a concave mirror is equal to quarter of the…

Q: A 4.00-cm tall light bulb is placed a distance of 45.7 cm from a concave mirror having a focal…

A: Using the lens formula, the image distance can be obtained as

Q: If an object is placed 24.9 cm in front of a concave spherical mirror and the the lateral…

A: Mirrors are the objects which work on the laws of the reflection to produce images of the objects…

Q: A concave mirror has a radius of curvature of 1m. An Object is placed 3m in front of the mirror,…

A: Given:Radius of curvature, R = 1.0 m Focal length ,F =R2=12 = 0.5 m Object is placed 3.0 m so, u =…

Q: The image of an object is found to be upright and reduced in size. What type of mirror and/or lens…

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Q: An object has its image formed 15 cm from a convex mirror. The height of the object is two times…

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Q: Joe is 1.81 m high. What is the minimal size of a plane mirror where he can see a full view of…

A: Given data The height of Joe is hJoe=1.81 m Step 1 The minimum height of the mirror required is,

Q: 1.9m 0.80 m -1.5 m 3.5 m 4.Calculate the height (h) to see the top of the table in the mirror.

A: The diagram for the given problem is:

Q: A concave mirror produces a virtual image that is 4 times as tall as the object. If the object is 44…

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Q: An object 3.00 cm high is placed 20.0 cm from a convex mirror with a focal length of 8.00 cm. Find…

A: Given data: Height of the object, ho = 3.00 cm Object distance, u = - 20 cm Focal length of the…

Q: A convex lens has a radius of curvature of 20 cm. A 36-cm high object is placed 15 cm in front of…

A: Let f be the convex lens's focal length and R be the radius of curvature. f=R2f=20 cm2f=10 cm

Q: A concave mirror produces a virtual image that is 7 times as tall as the object. If the object is 36…

A: Data Given ,  Magnification ( m ) = 7  Object distance from mirror ( u ) = 36 cm .  = 0.36 m Image…

Q: An object is placed 20 cm away from a convex lens. If an image is formed 50 cm from the lens, what…

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Q: A student notices that the image produced from a large concave mirror of a distant skyscraper (h =…

A: Given data, Height of skyscraper (object)  ho = 106 m = 106 x 102 cm Height of image hi = 1.16m…

Q: An object with height of 2.5 cm is placed a distance of 25.5 cm from a convex mirror having a focal…

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Q: 39. •A cylindrical steel rod is originally 250 cm long and has a diameter of 0.254 cm. A force is…

A: Given : Length of cylinder, L = 250 cm = 250*10-2 m Diameter of cylinder , d = 0.254 cm =…

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”