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Nitrogen laser produces a radiation at a...

Nitrogen laser produces a radiation at a wavelength of `33.71 nm`. If the number of photons emitted is `5.6xx10^(24).` calculate the power of this laser.

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To calculate the power of the nitrogen laser, we will follow these steps: ### Step 1: Understand the relationship between energy, number of photons, and power The energy of a single photon (E) can be calculated using the formula: \[ E = \frac{hc}{\lambda} \] where: - \( h \) is Planck's constant (\( 6.626 \times 10^{-34} \, \text{J s} \)), - \( c \) is the speed of light (\( 3 \times 10^8 \, \text{m/s} \)), ...
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NCERT ENGLISH-STRUCTURE OF ATOM -EXERCISE
  1. An ion with mass number 56 contains 3 units of positive charge and 30....

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  2. Arrange the following type of radiations in increasing order of freque...

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  3. Nitrogen laser produces a radiation at a wavelength of 33.71 nm. If th...

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  4. Neon gas is generally used in the sign boards. If it emits strongly at...

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  5. In astronomical observations, signals observed from the distant stars ...

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  6. Lifetimes of the molecules in the excited states are often measured by...

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  7. The longest wavelength doublet absorption is observed at 589 and 589.6...

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  8. The work function for caesium atom is 1.9 eV. Calculate (a) the thresh...

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  9. Following results are observed when sodium metal is irradiated with di...

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  10. The ejection of the photoelectron from the silver metal in the photoel...

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  11. If the photon of the wavelength 150 p m strikes an atom and one of its...

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  12. Emission transitions in the Paschen series end at orbit n=3 and start ...

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  13. Calculate the wavelength for the emission transition if it starts from...

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  14. Dual behaviour of matter proposed by de Broglie led to the discovery o...

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  15. Similar to electron diffraction, neutron diffraction microscope is als...

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  16. If the velocity of the electron in Bohr's first orbit is 2.19xx10^(6) ...

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  17. If the position of the electron is measured within an accuracy of +- 0...

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  18. The quantum numbers of six electrons are given below. Arrange them in ...

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  19. The bromine atom possesses 3s electrons. It contains six electrons ...

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  20. Among the following pairs of orbital which orbital will experience the...

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