Particle Nature of Electromagnetic Radiation
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CHXI02:STRUCTURE OF ATOM

307643 The wave number of the light emitted by a certain source is \({\rm{2 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{m}}{\rm{.}}\) The wave length of the light is

1 \({\rm{500}}\,{\rm{m}}\)
2 \({\rm{200}}\,{\rm{nm}}\)
3 \({\rm{500}}\,{\rm{nm}}\)
4 \({\rm{2 \times 1}}{{\rm{0}}^{\rm{7}}}{\rm{m}}\)
CHXI02:STRUCTURE OF ATOM

307644 The wavelength of blue light is \(\mathrm{480 \mathrm{~nm}}\). What is frequency of this light?

1 \(\mathrm{4.8 \times 10^{9} \mathrm{~Hz}}\)
2 \(\mathrm{2.25 \times 10^{14} \mathrm{~Hz}}\)
3 \(\mathrm{6.25 \times 10^{14} \mathrm{~Hz}}\)
4 \(\mathrm{5.25 \times 10^{9} \mathrm{~Hz}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307645 What is the wavelength for a wave having frequency \(\mathrm{50 \mathrm{~Hz}}\) ?

1 \(\mathrm{1.6 \times 10^{6} \mathrm{~m}}\)
2 \(\mathrm{6 \times 10^{-2} \mathrm{~m}}\)
3 \(\mathrm{6 \times 10^{6} \mathrm{~m}}\)
4 \(\mathrm{15 \times 10^{2} \mathrm{~m}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307646 The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency ' A ' \({\mathrm{\times 10^{12}}}\) Hertz and that has a radiant intensity in that direction of \({\mathrm{\dfrac{1}{\mathrm{~B}}}}\), watt per steradian. ' A ' and ' B ' are respectively

1 450 and 683
2 450 and \({\mathrm{\dfrac{1}{683}}}\)
3 540 and \({\mathrm{\dfrac{1}{683}}}\)
4 540 and 683
JEE Main - 2024
NEET DIGITAL LIBRARY
CHXI02:STRUCTURE OF ATOM

307643 The wave number of the light emitted by a certain source is \({\rm{2 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{m}}{\rm{.}}\) The wave length of the light is

1 \({\rm{500}}\,{\rm{m}}\)
2 \({\rm{200}}\,{\rm{nm}}\)
3 \({\rm{500}}\,{\rm{nm}}\)
4 \({\rm{2 \times 1}}{{\rm{0}}^{\rm{7}}}{\rm{m}}\)
CHXI02:STRUCTURE OF ATOM

307644 The wavelength of blue light is \(\mathrm{480 \mathrm{~nm}}\). What is frequency of this light?

1 \(\mathrm{4.8 \times 10^{9} \mathrm{~Hz}}\)
2 \(\mathrm{2.25 \times 10^{14} \mathrm{~Hz}}\)
3 \(\mathrm{6.25 \times 10^{14} \mathrm{~Hz}}\)
4 \(\mathrm{5.25 \times 10^{9} \mathrm{~Hz}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307645 What is the wavelength for a wave having frequency \(\mathrm{50 \mathrm{~Hz}}\) ?

1 \(\mathrm{1.6 \times 10^{6} \mathrm{~m}}\)
2 \(\mathrm{6 \times 10^{-2} \mathrm{~m}}\)
3 \(\mathrm{6 \times 10^{6} \mathrm{~m}}\)
4 \(\mathrm{15 \times 10^{2} \mathrm{~m}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307646 The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency ' A ' \({\mathrm{\times 10^{12}}}\) Hertz and that has a radiant intensity in that direction of \({\mathrm{\dfrac{1}{\mathrm{~B}}}}\), watt per steradian. ' A ' and ' B ' are respectively

1 450 and 683
2 450 and \({\mathrm{\dfrac{1}{683}}}\)
3 540 and \({\mathrm{\dfrac{1}{683}}}\)
4 540 and 683
JEE Main - 2024
Join With Us for More Updates
CHXI02:STRUCTURE OF ATOM

307643 The wave number of the light emitted by a certain source is \({\rm{2 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{m}}{\rm{.}}\) The wave length of the light is

1 \({\rm{500}}\,{\rm{m}}\)
2 \({\rm{200}}\,{\rm{nm}}\)
3 \({\rm{500}}\,{\rm{nm}}\)
4 \({\rm{2 \times 1}}{{\rm{0}}^{\rm{7}}}{\rm{m}}\)
CHXI02:STRUCTURE OF ATOM

307644 The wavelength of blue light is \(\mathrm{480 \mathrm{~nm}}\). What is frequency of this light?

1 \(\mathrm{4.8 \times 10^{9} \mathrm{~Hz}}\)
2 \(\mathrm{2.25 \times 10^{14} \mathrm{~Hz}}\)
3 \(\mathrm{6.25 \times 10^{14} \mathrm{~Hz}}\)
4 \(\mathrm{5.25 \times 10^{9} \mathrm{~Hz}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307645 What is the wavelength for a wave having frequency \(\mathrm{50 \mathrm{~Hz}}\) ?

1 \(\mathrm{1.6 \times 10^{6} \mathrm{~m}}\)
2 \(\mathrm{6 \times 10^{-2} \mathrm{~m}}\)
3 \(\mathrm{6 \times 10^{6} \mathrm{~m}}\)
4 \(\mathrm{15 \times 10^{2} \mathrm{~m}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307646 The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency ' A ' \({\mathrm{\times 10^{12}}}\) Hertz and that has a radiant intensity in that direction of \({\mathrm{\dfrac{1}{\mathrm{~B}}}}\), watt per steradian. ' A ' and ' B ' are respectively

1 450 and 683
2 450 and \({\mathrm{\dfrac{1}{683}}}\)
3 540 and \({\mathrm{\dfrac{1}{683}}}\)
4 540 and 683
JEE Main - 2024
For More Updates join with Us
CHXI02:STRUCTURE OF ATOM

307643 The wave number of the light emitted by a certain source is \({\rm{2 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{m}}{\rm{.}}\) The wave length of the light is

1 \({\rm{500}}\,{\rm{m}}\)
2 \({\rm{200}}\,{\rm{nm}}\)
3 \({\rm{500}}\,{\rm{nm}}\)
4 \({\rm{2 \times 1}}{{\rm{0}}^{\rm{7}}}{\rm{m}}\)
CHXI02:STRUCTURE OF ATOM

307644 The wavelength of blue light is \(\mathrm{480 \mathrm{~nm}}\). What is frequency of this light?

1 \(\mathrm{4.8 \times 10^{9} \mathrm{~Hz}}\)
2 \(\mathrm{2.25 \times 10^{14} \mathrm{~Hz}}\)
3 \(\mathrm{6.25 \times 10^{14} \mathrm{~Hz}}\)
4 \(\mathrm{5.25 \times 10^{9} \mathrm{~Hz}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307645 What is the wavelength for a wave having frequency \(\mathrm{50 \mathrm{~Hz}}\) ?

1 \(\mathrm{1.6 \times 10^{6} \mathrm{~m}}\)
2 \(\mathrm{6 \times 10^{-2} \mathrm{~m}}\)
3 \(\mathrm{6 \times 10^{6} \mathrm{~m}}\)
4 \(\mathrm{15 \times 10^{2} \mathrm{~m}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307646 The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency ' A ' \({\mathrm{\times 10^{12}}}\) Hertz and that has a radiant intensity in that direction of \({\mathrm{\dfrac{1}{\mathrm{~B}}}}\), watt per steradian. ' A ' and ' B ' are respectively

1 450 and 683
2 450 and \({\mathrm{\dfrac{1}{683}}}\)
3 540 and \({\mathrm{\dfrac{1}{683}}}\)
4 540 and 683
JEE Main - 2024
NEET DIGITAL LIBRARY