Chapter 29 – Dual Nature of Matter and Radiation
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The following particles are moving with the same velocity, then maximum de-Broglie wavelength will be for
13
Aug
The following particles are moving with the same velocity, then maximum de-Broglie wavelength will be for The following particles are moving with the same velocity then maximum de-Broglie wavelength will be for August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics [...]
Which of the following is not the property of cathode rays ?
13
Aug
Which of the following is not the property of cathode rays ? Which of the following is not the property of cathode rays ? August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
Which of the following are thermions ?
13
Aug
Which of the following are thermions ? Which of the following are thermions ? August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
Threshold frequency for photoelectric effect on sodium corresponds to a wavelength 5000 Å. Its work function is
13
Aug
Threshold frequency for photoelectric effect on sodium corresponds to a wavelength 5000 Å. Its work function is Threshold frequency for photoelectric effect on sodium corresponds to a wavelength 5000 Å. Its work function is August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - [...]
Photoelectric work- function of a metal is 1 eV. Light of wavelength λ=3000Å falls on it. The photoelectrons come out with maximum velocity
13
Aug
Photoelectric work- function of a metal is 1 eV. Light of wavelength λ=3000Å falls on it. The photoelectrons come out with maximum velocity Photoelectric work- function of a metal is 1 eV. Light of wavelength λ=3000Å falls on it. The photoelectrons come out with maximum velocity August 13, 2020 Category: Chapter 29 - Dual Nature [...]
The cathode of a photoelectric cell is changed such that the work function changes from (W1→W2(W2W1). If the current before and after change are I1 and I2, all other conditions remaining unchanged , then (assuming hvW2)
13
Aug
The cathode of a photoelectric cell is changed such that the work function changes from (W1→W2(W2W1). If the current before and after change are I1 and I2, all other conditions remaining unchanged , then (assuming hvW2) all other conditions remaining unchanged The cathode of a photoelectric cell is changed such that the work function changes [...]
In photoelectric effect the work function of a metal is 3.5 eV. The emitted electrons can be stopped by applying a potential of –1.2 V. Then
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Aug
In photoelectric effect the work function of a metal is 3.5 eV. The emitted electrons can be stopped by applying a potential of –1.2 V. Then If the threshold wavelength for a certain metal is 2000Å then the work function of the metal is August 13, 2020 Category: Chapter 29 - Dual Nature of Matter [...]
The nature of ions knocked out from hot surfaces is
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Aug
The nature of ions knocked out from hot surfaces is The nature of ions knocked out from hot surfaces is August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
If the threshold wavelength for a certain metal is 2000Å, then the work function of the metal is
13
Aug
If the threshold wavelength for a certain metal is 2000Å, then the work function of the metal is If the threshold wavelength for a certain metal is 2000Å then the work function of the metal is August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved [...]
Which of the following is true ?
13
Aug
Which of the following is true ? Which of the following is true ? August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,