True and False: 4 Points Each d o ans 1. Light is an electromagnetic wave that i
ID: 1795345 • Letter: T
Question
True and False: 4 Points Each d o ans 1. Light is an electromagnetic wave that is transverse. A) True or B) False 2. A concave mirror can be used to produce both real and virtual images A) True or B) False 3. If a spherical mirror has a positive focal length, it must convex. A) True or B) False 4. The image produced by a spherical lens has a magnification -1.5, so the image must be real. A) True or B) False The equation: nsino,-nsir0. is known as Snell's Law A) True or B) False 5· 6. In the diagram, the large arrow represents an object and the small arrow is the center of curvature of the mirror. This arrangement will produce an erect image to the right of the mirror that is and larger than the object A) True or B) False 7. The image produced by a magnifying glass is real. A) True or B) False 8. Indexes of refraction are always less than one (B) Ful A)True orExplanation / Answer
4.(A) Since magnification ,m = i/ o and it is given negative which means image is other side of lens so real image.
6.(B) image will upright.
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