3. Which of the following has the least wavelength? a Gamma rays, b. blue light, c infrared radiation d. ultraviolet, radiation 4. the light travel ---path a. rectilinear b. zigzag c.circular d. helical 5. The wavelength of light visible to eye is of the order of a 10°m b. 10" m c.1m d. 6x10 m

3. Which of the following has the least wavelength? a Gamma rays, b. blue light, c infrared radiation d. ultraviolet, radiation 4. the light travel ---path a. rectilinear b. zigzag c.circular d. helical 5. The wavelength of light visible to eye is of the order of a 10°m b. 10" m c.1m d. 6x10 m

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter10: Atomic Physics

Section: Chapter Questions

Problem 1C

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Concept explainers

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as:

Question

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1. If 5000 Joules of energy are released in a 100mA, 1 second exposure, the
tube potential is
a. 5KV
b. 50 KV
c. 500 KV
d. 5000 KV
2. If the wavelength of green light is 5 x 10 cm, its velocity in a vacuum is
a. 3x10° cm's b. 4.13x101 cm/ s c. 3.14x104 cm's d. not found
3. Which of the following has the least wavelength?
a. Gamma rays, b. blue light, c infrared radiation d. ultraviolet, radiation
4. the light travel --------- path
a. rectilinear b. zigzag
c. circular d. helical
5. The wavelength of light visible to eye is of the order of
a. 10 m
b. 10" m
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d. 6x10'm
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