General Physics 2 Name PHYS1002-Pre Final Week Primer/Take Home Exercise Set Wor
ID: 1731261 • Letter: G
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General Physics 2 Name PHYS1002-Pre Final Week Primer/Take Home Exercise Set Work in pencil Show all work Ncatness counts Cireke all answers in ink Include all units Part I Valee-10 Points 1. T or F: Volge is a measure of dhe potential energy of s charge in an clectric 2. The function of a capacitor is to 3. If the plates of a capacitor are pualled apart without losing any charge, the voltuage ce the plates will 4 TorF:The charges on capacitors connected in series are ecqul s. The resistance ofsecondsor (o)increscsor0 dacr in camperndie 6 Resistivity is an (a) intrinsis or (b).extrinsic property of materials 7. A voltmeter measures ()xllags.V: (b) dilsnss in vultage A:or ()sisston olts.sY &. Tor F: The radius of curvature and focal kength of a thim lens are approximately identical valucs. 9. For concave mirrors and convex lenses, incident parallel rays converge at the 10. Which of the following cannot form a real image when used by itself without other optics? a concave mirror or a convex lens e convex mirror or a convex lens b. convex mirror or a concave lens d. concave mirror or a concave lens 11. The wavelengths of visible light range fromnm tom 12. In above, the longest wavelength corresponds to the color 13. Give the order of the following in terms of increasing fresuensy (1 lowest frequency). and the shortest to _ gamma rays, __ TV-?visible light, _ x-rays, _ inf red,--microwave m/s. 14. If the refractive index of water is 1.333, the speed of light in water is 15. Totalintcmal neflection acums caly when a ietn om a medium of lo) hiandex batoo 16. A typical application for total internal reflection is 17. T or F: The speed and frequency of light is the same in any material. 18. The law of reflection states that 19. The variation of refractive index of a material with wavelength is called 20. Your enlarged image in a makeup mirror is (o) scal or (O) virtual and is (e) srss or (d) inmstiolExplanation / Answer
10. (d) convex mirror and concave lens cant form real image.
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11.spectrum of visible light
380 to 750 nm
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12. Longest wavelength = red(750)
Shortest wavelength= violet(380)
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13. Frequency from highest to lowest
Gamma ray
X ray
Visible ray
Infrared
Microwave
Radiowave
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14. Speed of light in water=(3/1.333)*10^8= 2.25*10^8 m/s
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15. Total internal reflection takes place when light ray travels from highrefractive index to lower refractive index.
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Plz post other problems seperately .. Goodluck
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