20) What is the magnitude and direction of the force in each of the following situations? a) b) v = 1.3x10 m/s B = 0.28T q=-1.22x10-¹7 C v=2.8x10³ m/s B = 0.17T q=+3.7x10-¹6 C

Q: Determine the height of the tree using the method in the image, if you are at a distance d = 25.2 m,…

A:

Q: Which of the following is the image reflection formed at the back of the spoon? A. virtual and…

A: The back of a spoon acts as a convex mirror. So for image formation convex mirror has only 2 cases,…

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A: There are 2 types of lenses. The lens with outwards bulge are known as convex lens, and the lens…

Q: Can you show your work please

A: (i) Given data: The work done to move the charge is W=8.5x10−19 J.

Q: . Which term describes an image that is in the opposite orientation than the object from which it…

A: When image in the opposite orientation than the object as shown in figure, it is known as inverted…

Q: Name the type of mirror used in the headlight of vehicles A) Plano-convex mirror B) Convex mirror C)…

A: The type of mirror that has reflective surface is known as the concave mirror. Such mirrors are…

Q: 5. How far would an object need to be placed from a mirror of focal length 10.0 cm if it is image…

A:

Q: A virtual image of an object is formed by a concave mirror. The object: OA) is within the focal…

A: Solution  OPtion A is correct

Q: An object is used to create an object the image distance is -104 cm the magnification is .9 and the…

A: We can use the thin lens equation to relate the object distance (u), image distance (v), and focal…

Q: Image ke Object ↑ Jy €6.00> - L L- Optic axis Lens

A: given distance of images from lens= v= -(6+L)cm distance of object from lens= u =-L cm Height of…

Q: the image of an object located at infinity in the object space is... A) located in the image…

A:

Q: 11) A convex mirror has a focal length of ( -8) cm. If an object is placed 15 cm from the surface,…

A: Given data:     Focal length, f = -8 cm     Distance of the object, do = 15 cm

Q: +Q 庄 土 土 土 C. E王 王 土 D.

A: The like charge particles always repel each other while the unlike charge particles attract each…

Q: Object Image m 5.00 cm 4.00 cm

A: According to lens formula, 1/f = 1/v - 1/u Where, f = focal length of the lens v = image distance u…

Q: A concave mirror has the focal length equal to 0.616 m. To form a real image that is triple the size…

A: Focal length of a concave mirror is The size of image is A real image is formed.Find:Distance of the…

Q: may be used t

A:

Q: You have a concave mirror with a focal length of 323 mm. You place an object that is 16.8 cm high at…

A: Concave mirror: If a hollow sphere is cut into parts and the outer surface of the cut part is…

Q: Calculate the magnification of this image. Original Object 6 cm 4 crm Image on Screen 30 cm 20 crm

A: Given: The height of the object is 6 cm. The height of the image is 4 cm. The distance of the object…

Q: Determine focal length and magnification given radius of curvature, distance of object and image.

A:

Q: Find the image distance for an object placed 10cm in front a convex lens with focal length 7cm

A: Given  For convex lens,  u= -10 cm , f = 7 cm  We have to find, image distance  v = ?

Q: Points of Differences Plane Concave Convex Description/shape of the mirror. Flat surface Size of the…

A:

Q: calculate the tank Peressure. atm ม Air 100mm 100mm1 960mm Hy virg ну mercury mercury

A:

Q: Define Glancing Angle.

A: The glancing angle is defined as the angle between the ray of the incident on the plane surface and…

Q: Which of the descriptors is not a characteristic of an image? a) Accommodation  b) Uprights or…

A: Characteristics of image are : Location , size and upright or inverted

Q: Calculate the power of lens, which has positive focal length of 20 cm

A:

Q: If an image is said to have a magnification of -2, which of the following are true?(choose all that…

A: Given  Magnification (M) = -2 Magnification is given by M = hi / ho = -2  Therefore , hi / ho =  -2…

Q: What are the types of mirror

A: A mirror is a smooth surface on which regular reflection takes place. Mirrors are of two types, 1…

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

A: Write the mirror equation. Here, f represents the focal length, v represents the image distance,…

Q: Could you add any images or graphics?

A: Add images related to the a vector that has both nonzero magnitude and a direction is added to…

Q: Complete the table below. Round off your answers to tenths place (one decimal place). TABLE. Object…

A:

Q: In your own words, describe the three steps in ray tracing used to identify where an image forms.

A: We have to write three steps in ray tracing.

Q: B- as = Hol + H0E0 dt Hol + HoEo %3D

A: Electric flux is the number of electric lines entering normally through a surface

Q: What should be the power of the voltage supply that we will use in the acceleration region?

A: This is the answer to the continuation of the first question. When a particle of charge q moves at…

Q: The virtual image produced by a convex mirror is one fifth the size of the object. If the object is…

A: The height of the image is one fieth of height of the object.The distance of the object from the…

Q: The image of an object formed on the retina of the eye is  A) virtual and upright B) virtual and…

A: The lens of the eyes is convex in shape. The light rays entering the lens get converged at the…

Q: An image formed by a concave mirror on a screen is called __________? A) Virtual image B) Real image…

A:

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…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.