6- chapter23-question17 What is the repulsive electrical force between two protons dx10 m apart from each other in an atomic nucleus (in N e= 1L602 x 10-"C, k 899 x 10° N- m/c? Option1 Option2 Option3 Option4 Options 144 114 124 14 24 a) O Option3 b) O Option5 01142 Option4 Option1 Option2

Q: Suppose a 150 mm focal length telephoto lens is being used to photograph mountains 20.0 km away. (a)…

A: The given values are, f=150 mm=150×10-3 mdo=20.0 km=20.0×103 mho=3000 m

Q: An object 50 m in front of a lens is to be projected unto a screen D = 0.9 m behind the lens. What…

A: According to the lens equation, 1f=1u+1v1f=v+uuvf=uvv+u

Q: Suppose a 250 mm focal length telephoto lens is being used to photograph mountains 15.0 km away. (a)…

A: Given focal length of telephoto lens f=250 mm                                               =0.25…

Q: Another name for a negative lens is a diverging lens.  True  False

A:

Q: Optics are used in Metrology for:     Magnification     Alignment     Measurement…

A: Optics are used in Metrology for:   1 Magnification   2 Alignment   3 Measurement   4…

Q: Find the speed of light in the following. (a) fused quartz m/s(b) water m/s(c) benzene m/s

A:

Q: Astigmatism is due to light rays O a. passing through the lens in the vertical direction not…

A: Introduction: Astigmatism is an eye defect in which the front surface of the eye inside the eye is…

Q: Find the speed of light in the following. (a) sodium chloride  m/s (b) polystyrene  m/s (c) ethyl…

A: Given: refractive index of sodium chloride = 1.54  refractive index of polystyrene =1.58  refractive…

Q: Which of the following is NOT an advantage that a larger lens has over a smaller lens (all other…

A: While a larger aperture diameter might increase the brightness and sharpen the focus, increasing the…

Q: An aerial camera with forward motion compensation and a 6-inch focal length is carried in an…

A: The distance travelled divided by the time it takes to get there equals velocity. v=Dt Here, v is…

Q: What is the object distance in centimeter for a person whose eyes have a power of 51.03 diopter?…

A: given,image distance=0.02mpower, P=51.03D=1f

Q: Which lens has more power: a thick lens or thin lens?

A: Thick lens has more power than a thin lens. The reason is that the power is directly proportional to…

Q: A planoconcave lens has one plane surface and one concave surface. If the planoconcave lens of…

A:

Q: An object stands 4 cm in front of a converging lens. If the lens has a focal length of 1 cm, where…

A: solution is given by

Q: e lenses of the eyes of a person with the given vision defect and the kind of lenses needed to…

A: If both sides of the lens curve outward, it is called a converging lens, and it will bend light…

Q: the path of light as it transitions from the glass slide to the air remains uncharged ss it travels…

A: Given statement : "The path of light as it transits from glass slide to air remains unchanged as it…

Q: what optical instruments that both uses converging and diverging lenses

A: Cameras

Q: What is the importance of the camera in the scientific and innovative field

A:

Q: A near-sighted person has a far point of 71 cm. (a) What is the focal length (with its sign), in…

A: near point = 71 cm least distance of distinct vision = 25 cm distance between eye and glasses = 2 cm…

Q: 1. Object is placed farther than 2F' in Convex Lens. B. CONVEX and CONCAVE LENSES Object TYPE:…

A:

Q: An object's dıstance from a spherical mirror is 2 cm. It's virtual image is 10 cm behind the mirror.…

A: the values provided in the question are as follows :- object's distance from mirror is= u = 2 cm   =…

Q: What should be the optical power and the focal length of the diverging lens so that the image of an…

A:

Q: What is the object distance in centimeter for a person whose eyes have a power of 52.07 diopter?…

A: Answer :- Power of a lens (P) = 52.07 D  Power of a lens (P) = 1/ focal length (f) in meter  P = 1/f…

Q: dentify what properties and concepts of mirrors and lenses are applied in these optical in each of…

A:

Q: A diverging lens always makes a reduced image. Could you use such a lens to start a fire by focusing…

A: Lenses are of two types converging and diverging. The light gets refracted through a lens.   A…

Q: What phenomenon occurs with the converging lens? Explain

A: Converging lens is also known as double convex lens.

Q: Briefly discuss: can a convex mirror or diverging lens ever produce a real image? If not, why not;…

A: Convex mirrors and diverging lenses can’t produce a real image.

Q: what type of mirrors are used in department stores? why?

A: Convex mirrors  are used in department stores to watch activities of customers.

Q: Can I see a solution for the other 2 questions as well?

A:

Q: Farsightedness (i.e., difficulty seeing nearby objects) can usually be corrected with (A) converging…

A: Farsightedness (i.e., difficulty seeing nearby objects) can usually be corrected with (A) converging…

Q: A person has good vision has near point of 0.4 m and the like read at distance of 0.25 m what his…

A:

Q: The lens nearest the viewer’s eye is called the________.

A: The lens nearest the viewer’s eye is called the Eyepiece . An eyepiece is the lens which is…

Q: 10) A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in…

A: number of turns, n= 100turn/cm or 100*100 turns/m =10000 turns/m r= 0.0255 m speed of electron, v=…

Q: What is the object distance in meter for a person whose eyes have a power of 51.83 diopter?…

A: Given Data: The power is, P = 51.83 D. The image distance is, v = 2 cm. The focal length of the…

Q: The print in many books averages 3.76 mm in height. How high (in mm) is the image of the print on…

A:

Q: In household wiring, usually 12-gauge copper wire (diameter 12 mm) is used. A light bulb is…

A:

Q: 5) A 100.-newton force acts on point P, as shown in the diagram below. What is the magnitude of the…

A: Given: The magnitude of the force P is 100 N. The angle of force P with horizontal is 30o.

Q: (a) Find the far point of an eye for which a prescribed lens has an optical power of -0.48 d. (b)…

A: