60° A = 10.0 30° 30° 53° D 37° C = 12.0 F = 20.0 B = 5.0 D = 20.0

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

A: Image distance (di) = 15 cm 2×Height of image = object height Therefore, Magnification = 12

Q: An object has its image formed 20 cm from a convex mirror. The height of the object is two times…

A: Given: Image distance in the convex mirror (v) = 20 cm Height of the object (h) = 2 h' The object…

Q: ray of light hits the surface between air and an unknown material at an angle A of 46.8°. The index…

A:

Q: What happens to the magnification as the object distance gets larger? The absolute value of the…

A: We know that magnification = f/(f-u)  where f is focal length and u is image distance.  So as the…

Q: A candle is placed 50.0 cm in front of a concave mirror of radius of curvature 60 cm. Magnification…

A: A concave mirror,  Object distance, u = -50 cm Radius of curvature, R = 60 cm Magnification, m = ? (…

Q: A ray of light hits a flat mirror with an incident angle of 45.6 degrees. What angle does it reflect…

A: Answer            45.6

Q: 11. A ball is held 50 cm in front of a plane mirror. The distance between the ball and its image is:…

A: Given data: A ball is held 50 cm in front of a plane mirror. The distance of the ball d∘=50 cm The…

Q: A ray of light is travelling from a denser to a rarer medium. While entering the rarer medium, the…

A: When ray of light travel from one medium to another in undergoes a change in path ( it deviates from…

Q: 39 40. What is the angle of reflection in mirror 2 if the angle of incidence in mirror 1 which is…

A: From the law of reflection, it is evident that the angle of incidence on a mirror should equal the…

Q: A 4.00-m-long pole stands vertically in a freshwater lake having a depth of 2.25 m. The Sun is 35.5°…

A:

Q: Light traveling in air enters a material at an angle of 20 degrees with respect to the normal. The…

A: Angle of incidence = 20 degree angle of refraction = 15 degree refractive index of air = 1 index of…

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

A:

Q: can a convex lens produce: an upright image an inverted image a virtual image a real image

A:

Q: A concave spherical mirror forms a real image 1.36 times the size of the object. The object distance…

A:

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

A: As we know from law of reflection of light states that the angle of  incidence and angle of…

Q: The focal length of a diverging lens is 12cm. An object is placed 5cm in front of the lens. The…

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: A ray of light hits a flat mirror with an incident angle of 48.78 degrees. What angle does it…

A:

Q: 25cm бст 14cm | 4cm A B 16cm | 4cm D m=0.5kg

A: Torque is given by the product of force and the perpendicular distance.

Q: 500 cm/50 cm = 10cm What's wrong with this?

A: Given calculation is: 500 cm/50 cm =10 cm The calculation part of the given solution is correct but…

Q: olve for the unknowns in each of the following. . d. 2.0m b) 25cm 25N 35N 25N 20cm

A: We know that We have given a two-figure  as  We know that the moment  given as  M = Fd where F is…

Q: If you stand in front of a convex mirror, at the same distance from it as its radius of curvature,…

A: The formula for the mirror is: The object is at its radius of curvature. Therefore,

Q: Which of the following can form an image?(a) A plane mirror.(b) A curved mirror.(c) A lens curved on…

A: To determine:- It is needed to find which one will form image. (a) A plane mirror. plane mirror is…

Q: The focal length of convex lens is 10cm . A candle of height 12 cm is placed at a distance of 20 cm…

A:

Q: wo light rays, originating from the same point, have an angle of 6.0° between them and reflect off a…

A:

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: An aircraft pilot with only one eye is able to guide the plane during takeoff and landing using the…

A: Given, aircraft pilot with one eye is to guide a plane during takeoff  He uses what depth cues for…

Q: 8.) Which of the following is a correct condition for a total internal reflection to occur?…

A:

Q: When a beam of light hits a mirror, the angle of reflection A.  Must equal the incident angle B.…

A: when a light fall on a mirror then angle between incident rays and normal known as incident angle…

Q: An object has its image formed 5 cm from a convex mirror. The height of the object is two times…

A: Given that, Image distance, v = 5 cm from a convex mirror. The height of the object is two times…

Q: An object is located at a distance of 30 cm in front of a concave mirror of radius of curvature R =…

A: Given data The object distance is given as u = 30 cm. the radius of curvature is given as R = 30…

Q: In a convex mirror, the image formed from the reflection of an object will: O always be real. O will…

A:

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

A: Introduction: The image formed by the plane is virtual, erect, laterally inverted, and the…

Q: A light ray in air strikes a glass surface with an angle of incidence of 30.0°. The angle of…

A:

Q: ball is held 480 cm in front of a plane mirror. The distance between the ball and its image is: 1.…

A: The distance of image from mirror is equal to distance of object from mirror

Q: An object 3cm high is place 20 cm from a concave mirror of radius 24 cm. Find a) the focal length…

A: The height of the object, h=3 cm   The distance between the object and the mirror, u=-20 cm   The…

Q: A beam of light moves from one medium to another, less dense medium. The critical angle is 60°. Draw…

A:

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: *53. A 6.00-cm tall light bulb is placed 45.5 cm from a concave mirror and the image formed at 22.5…

A:

Q: When violet light enters a prism it bends toward the normal a lot more than red light, this is…

A: option (a). Is correct.

Q: Ben is towing a caravan and finds that he cannot see the road behind him. Draw a way to help him…

A: Ben is towing a caravan using a tow truck.

Q: If a light ray is reflected at a surface, the   (a) angle of reflection equals angle of…

A: According to law of reflection, if a light ray is reflected at a surface, the angle of reflection…

Q: An object 25.00 cm away from the a convex lens produces a focus image on a screen 35.00 cm away.…

A:

Q: he focal points of a diverging lens are 25.0 cm from the lens. An object is placed 15.0 cm in front…

A: Given data: The focal length of a diverging lens f =25.0 cm Object distance u=15.0 cm

Q: An object is moving towards a mirror towards right with a speed of v . and the mirror is moving…

A: Given;-  The object is moving toward is the mirror is v  The mirror is moving towards the object is…

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.