Chapter 29 – Dual Nature of Matter and Radiation

A light source is at a distance d from a photoelectric cell, then the number of photoelectrons emitted from the cell is n. If the distance of light source and cell is reduced to half, then the number of photoelectrons emitted will become A light source is at a distance d from a photoelectric cell [...]

A photoelectric cell is illuminated by the point source of light 1 m away. when the source is shifted to 2 m, then A photoelectric cell is illuminated by the point source of light 1 m away. when the source is shifted to 2 m then August 13, 2020 Category: Chapter 29 - Dual Nature [...]

The energy of a photon of wavelength λ is The energy of a photon of wavelength λ 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 ,

The de-Broglie wave corresponding to a particle of mass m and velocity v has a wavelength associated with it The de-Broglie wave corresponding to a particle of mass m and velocity v has a wavelength associated with it August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 [...]

Momentum of a photon of wavelength λ is Momentum of a photon of wavelength λ 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 ,

Doubly ionised helium atoms and hydrogen ions are accelerated from rest through the same potential drop. The ratio of the final velocities of the helium and the hydrogen ion is Doubly ionised helium atoms and hydrogen ions are accelerated from rest through the same potential drop. The ratio of the final velocities of the helium [...]

Gases begin to conduct electricity at low pressure, because because Gases begin to conduct electricity at low pressure 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 ,

Kinetic energy of an electron which is accelerated in a potential difference of 100 V is Kinetic energy of an electron which is accelerated in a potential difference of 100 V is August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics [...]

The wavelength associated with an electron accelerated through a potential difference of 100 V, is of the order of is of the order of The wavelength associated with an electron accelerated through a potential difference of 100 V August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 [...]

An electron of mass m and charge e is accelerated from rest through a potential difference of V volt in vacuum. Its final speed will be An electron of mass m and charge e is accelerated from rest through a potential difference of V volt in vacuum. Its final speed will be August 13, 2020 [...]