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NCERT TAMIL-DUAL NATURE OF RADIATION AND MATTER-EXERCISES
- Find the (a) maximum frequency and (b) minimum wave-length of X-rays p...
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- The work function of caesium is 2.14 eV. When light of frequency 6xx10...
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- The photoelectric cut off voltage in a certain experiment is 1.5V. Wha...
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- Monochromatic light of wavelength 632.8nm is produced by a helium-neon...
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- The energy flux of sunlight reaching the surface of the earth is 1.388...
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- In an experiment on the photoelectric effect , the slope of the cut - ...
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- A 100W sodium lamp radiates energy uniformly in all directions. The la...
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- The threshold frequency of a certain metal is 3.3xx10^(14)Hz. If light...
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- The work function for a certain metal is 4.2eV. Will this metal give p...
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- Light of frequency 7.21xx10^(14)Hz is incident on a metal surface. Ele...
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- Light of wavelength 488 nm is produced by an atom laser which is used ...
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- Calculate the (a)momentum and (b) de - Brogile wavelength of the elect...
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- What is the (a) momentum (b) speed and (c) de-Broglie wavelength of an...
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- The wavelength of light from the spectral emission line of sodium is 5...
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- What is the de-Broglie wavelength of (a) a bullet of mass 0.040kg trav...
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- An electron and a photon each have a wavelength 1.00 nm. Find (i) ...
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- A. For what kinetic energy of neutron will the associated de Broglie w...
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- Show that the wavelength of electromagnetic radiation is equal to the ...
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- What is the de-Broglie wavelength of nitrogen molecule in air at 300K ...
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- (a) Estimate the speed with which electrons emitted from a heated cath...
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