357592 What will be the number of photons emitted per second by a \(10\;W\) sodium vapour lamp assuming that \(90 \%\) of the consumed energy is converted into light? [Wavelength of sodium light is 590 \(\left. {nm,h = 6.63 \times {{10}^{ - 34}}\;J - s} \right]\)
357594 The de-Broglie wavelength associated with a charged particle when it is accelerated through a potential difference of 150 volt is \(1 \mathop A^{~~\circ} \). what will be the de-Broglie wavelength associated with the same particle when it is accelerated through a potential difference of \(4500\,V\)?
357595 The de Broglie wavelength of an electron having \(80\,eV\) of energy is nearly \(\left( {1\,eV = 1.6 \times {{10}^{ - 19}}\;J} \right.\), Mass of electron \( = 9 \times {10^{ - 31}}\;kg\), Plank's constant \( = 6.6 \times {10^{ - 34}}\left. {Js} \right)\) (nearly)
357592 What will be the number of photons emitted per second by a \(10\;W\) sodium vapour lamp assuming that \(90 \%\) of the consumed energy is converted into light? [Wavelength of sodium light is 590 \(\left. {nm,h = 6.63 \times {{10}^{ - 34}}\;J - s} \right]\)
357594 The de-Broglie wavelength associated with a charged particle when it is accelerated through a potential difference of 150 volt is \(1 \mathop A^{~~\circ} \). what will be the de-Broglie wavelength associated with the same particle when it is accelerated through a potential difference of \(4500\,V\)?
357595 The de Broglie wavelength of an electron having \(80\,eV\) of energy is nearly \(\left( {1\,eV = 1.6 \times {{10}^{ - 19}}\;J} \right.\), Mass of electron \( = 9 \times {10^{ - 31}}\;kg\), Plank's constant \( = 6.6 \times {10^{ - 34}}\left. {Js} \right)\) (nearly)
357592 What will be the number of photons emitted per second by a \(10\;W\) sodium vapour lamp assuming that \(90 \%\) of the consumed energy is converted into light? [Wavelength of sodium light is 590 \(\left. {nm,h = 6.63 \times {{10}^{ - 34}}\;J - s} \right]\)
357594 The de-Broglie wavelength associated with a charged particle when it is accelerated through a potential difference of 150 volt is \(1 \mathop A^{~~\circ} \). what will be the de-Broglie wavelength associated with the same particle when it is accelerated through a potential difference of \(4500\,V\)?
357595 The de Broglie wavelength of an electron having \(80\,eV\) of energy is nearly \(\left( {1\,eV = 1.6 \times {{10}^{ - 19}}\;J} \right.\), Mass of electron \( = 9 \times {10^{ - 31}}\;kg\), Plank's constant \( = 6.6 \times {10^{ - 34}}\left. {Js} \right)\) (nearly)
357592 What will be the number of photons emitted per second by a \(10\;W\) sodium vapour lamp assuming that \(90 \%\) of the consumed energy is converted into light? [Wavelength of sodium light is 590 \(\left. {nm,h = 6.63 \times {{10}^{ - 34}}\;J - s} \right]\)
357594 The de-Broglie wavelength associated with a charged particle when it is accelerated through a potential difference of 150 volt is \(1 \mathop A^{~~\circ} \). what will be the de-Broglie wavelength associated with the same particle when it is accelerated through a potential difference of \(4500\,V\)?
357595 The de Broglie wavelength of an electron having \(80\,eV\) of energy is nearly \(\left( {1\,eV = 1.6 \times {{10}^{ - 19}}\;J} \right.\), Mass of electron \( = 9 \times {10^{ - 31}}\;kg\), Plank's constant \( = 6.6 \times {10^{ - 34}}\left. {Js} \right)\) (nearly)