Particle Nature of Light
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357604 Assertion :
The de-Broglie wavelength of particle having kinetic energy \(E_{k}\) is \(\lambda\).If its kinetic energy becomes \(4 E_{k}\) then its new wavelength would be \(\lambda / 2\).
Reason :
The de-Broglie wavelength is inversely proportional to square root of the kinetic energy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357605 The number of photons per second on an average emitted by the source of monochromatic light of wavelength \(600\;nm\), when it delivers the power of \(3.3 \times 10^{-3}\) \(watt\) be \(h = \left( {6.6 \times {{10}^{ - 34}}Js} \right)\)

1 \(10^{17}\)
2 \(10^{16}\)
3 \(10^{15}\)
4 \(10^{18}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357606 A radio transmitter radiates \(1\;kW\) power at a wavelength \(198.6\;m\). How many photons does it emit per second?

1 \(10^{20}\)
2 \(10^{10}\)
3 \(10^{40}\)
4 \(10^{30}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357607 Assertion :
The de-Broglie wavelength of a molecule varies inversely as the square root of temperature.
Reason :
The root mean square velocity of the molecule is inversely proportonal to the temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357608 Assertion :
The energy \((E)\) and momentum \((p)\) of a photon are related by \(p=E / c\).
Reason :
The photon behaves like a particle.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357604 Assertion :
The de-Broglie wavelength of particle having kinetic energy \(E_{k}\) is \(\lambda\).If its kinetic energy becomes \(4 E_{k}\) then its new wavelength would be \(\lambda / 2\).
Reason :
The de-Broglie wavelength is inversely proportional to square root of the kinetic energy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357605 The number of photons per second on an average emitted by the source of monochromatic light of wavelength \(600\;nm\), when it delivers the power of \(3.3 \times 10^{-3}\) \(watt\) be \(h = \left( {6.6 \times {{10}^{ - 34}}Js} \right)\)

1 \(10^{17}\)
2 \(10^{16}\)
3 \(10^{15}\)
4 \(10^{18}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357606 A radio transmitter radiates \(1\;kW\) power at a wavelength \(198.6\;m\). How many photons does it emit per second?

1 \(10^{20}\)
2 \(10^{10}\)
3 \(10^{40}\)
4 \(10^{30}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357607 Assertion :
The de-Broglie wavelength of a molecule varies inversely as the square root of temperature.
Reason :
The root mean square velocity of the molecule is inversely proportonal to the temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357608 Assertion :
The energy \((E)\) and momentum \((p)\) of a photon are related by \(p=E / c\).
Reason :
The photon behaves like a particle.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357604 Assertion :
The de-Broglie wavelength of particle having kinetic energy \(E_{k}\) is \(\lambda\).If its kinetic energy becomes \(4 E_{k}\) then its new wavelength would be \(\lambda / 2\).
Reason :
The de-Broglie wavelength is inversely proportional to square root of the kinetic energy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357605 The number of photons per second on an average emitted by the source of monochromatic light of wavelength \(600\;nm\), when it delivers the power of \(3.3 \times 10^{-3}\) \(watt\) be \(h = \left( {6.6 \times {{10}^{ - 34}}Js} \right)\)

1 \(10^{17}\)
2 \(10^{16}\)
3 \(10^{15}\)
4 \(10^{18}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357606 A radio transmitter radiates \(1\;kW\) power at a wavelength \(198.6\;m\). How many photons does it emit per second?

1 \(10^{20}\)
2 \(10^{10}\)
3 \(10^{40}\)
4 \(10^{30}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357607 Assertion :
The de-Broglie wavelength of a molecule varies inversely as the square root of temperature.
Reason :
The root mean square velocity of the molecule is inversely proportonal to the temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357608 Assertion :
The energy \((E)\) and momentum \((p)\) of a photon are related by \(p=E / c\).
Reason :
The photon behaves like a particle.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357604 Assertion :
The de-Broglie wavelength of particle having kinetic energy \(E_{k}\) is \(\lambda\).If its kinetic energy becomes \(4 E_{k}\) then its new wavelength would be \(\lambda / 2\).
Reason :
The de-Broglie wavelength is inversely proportional to square root of the kinetic energy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357605 The number of photons per second on an average emitted by the source of monochromatic light of wavelength \(600\;nm\), when it delivers the power of \(3.3 \times 10^{-3}\) \(watt\) be \(h = \left( {6.6 \times {{10}^{ - 34}}Js} \right)\)

1 \(10^{17}\)
2 \(10^{16}\)
3 \(10^{15}\)
4 \(10^{18}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357606 A radio transmitter radiates \(1\;kW\) power at a wavelength \(198.6\;m\). How many photons does it emit per second?

1 \(10^{20}\)
2 \(10^{10}\)
3 \(10^{40}\)
4 \(10^{30}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357607 Assertion :
The de-Broglie wavelength of a molecule varies inversely as the square root of temperature.
Reason :
The root mean square velocity of the molecule is inversely proportonal to the temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357608 Assertion :
The energy \((E)\) and momentum \((p)\) of a photon are related by \(p=E / c\).
Reason :
The photon behaves like a particle.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357604 Assertion :
The de-Broglie wavelength of particle having kinetic energy \(E_{k}\) is \(\lambda\).If its kinetic energy becomes \(4 E_{k}\) then its new wavelength would be \(\lambda / 2\).
Reason :
The de-Broglie wavelength is inversely proportional to square root of the kinetic energy.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357605 The number of photons per second on an average emitted by the source of monochromatic light of wavelength \(600\;nm\), when it delivers the power of \(3.3 \times 10^{-3}\) \(watt\) be \(h = \left( {6.6 \times {{10}^{ - 34}}Js} \right)\)

1 \(10^{17}\)
2 \(10^{16}\)
3 \(10^{15}\)
4 \(10^{18}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357606 A radio transmitter radiates \(1\;kW\) power at a wavelength \(198.6\;m\). How many photons does it emit per second?

1 \(10^{20}\)
2 \(10^{10}\)
3 \(10^{40}\)
4 \(10^{30}\)
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357607 Assertion :
The de-Broglie wavelength of a molecule varies inversely as the square root of temperature.
Reason :
The root mean square velocity of the molecule is inversely proportonal to the temperature.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII11:DUAL NATURE OF RADIATION AND MATTER

357608 Assertion :
The energy \((E)\) and momentum \((p)\) of a photon are related by \(p=E / c\).
Reason :
The photon behaves like a particle.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.