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7. To increase the distance of the first dark fringe from the central maximum in a single-slit diffraction pattern, you should a) use more intense light. b) use a light of higher frequency. 8. In the equation mλ = wsinom, the variable w represents a) the width of the central bright spot. c) the distance between the adjacent slits. d) the width of the diffraction grating. b) the diameter of the beam. 9. An electromagnetic wave with frequency 1.0 X 107 Hz and wavelength 30 m should be classified as a a) radio wave. c) visible light wave. b) microwave. d) gamma ray. c) use a light of linger wavelength. d) replace the slit with a wider opening.

7. To increase the distance of the first dark fringe from the central maximum in a single-slit diffraction pattern, you should a) use more intense light. b) use a light of higher frequency. 8. In the equation mλ = wsinom, the variable w represents a) the width of the central bright spot. c) the distance between the adjacent slits. d) the width of the diffraction grating. b) the diameter of the beam. 9. An electromagnetic wave with frequency 1.0 X 107 Hz and wavelength 30 m should be classified as a a) radio wave. c) visible light wave. b) microwave. d) gamma ray. c) use a light of linger wavelength. d) replace the slit with a wider opening.

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Please do all if possible its only 3 questions. Thanks

7. To increase the distance of the first dark fringe from the central maximum in a single-slit diffraction pattern, you should a) use more intense light. b) use a light of higher frequency. 8. In the equation mλ = wsinom, the variable w represents a) the width of the central bright spot. c) the distance between the adjacent slits. b) the diameter of the beam. d) the width of the diffraction grating. 9. An electromagnetic wave with frequency 1.0 X 107 Hz and wavelength 30 m should be classified as a a) radio wave. c) visible light wave. b) microwave. d) gamma ray. c) use a light of linger wavelength. d) replace the slit with a wider opening.
Transcribed Image Text:7. To increase the distance of the first dark fringe from the central maximum in a single-slit diffraction pattern, you should a) use more intense light. b) use a light of higher frequency. 8. In the equation mλ = wsinom, the variable w represents a) the width of the central bright spot. c) the distance between the adjacent slits. b) the diameter of the beam. d) the width of the diffraction grating. 9. An electromagnetic wave with frequency 1.0 X 107 Hz and wavelength 30 m should be classified as a a) radio wave. c) visible light wave. b) microwave. d) gamma ray. c) use a light of linger wavelength. d) replace the slit with a wider opening.
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