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PRADEEP-DUAL NATURE OF RADIATION AND MATTER-Exercise
- Light of wavelength 180 nm ejects photoelectrons from a plate of met...
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- The maximum velcities of the photoelectrons ejected are v and 2v for i...
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- A radio transmitter operates at a frequency of 880 kHz and a power of ...
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- The minimum intensity of light to be detected by human eye is 10^(-10)...
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- Find the number of photons emitted per minute by a 25W source of monoc...
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- Monochromatic light of frequency 5.0xx10^(14)Hz is produced by a laser...
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- Caculate the number of photons emitted per second by a 10 watt sodium ...
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- A parallel beam of the light is incident normally on a plane surface a...
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- Find the number of photons emitted per second by a 40 W source of mono...
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- An X-ray tube produces a continuous spectrum of radiation with its sho...
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- An electron and a photon each has a wavelength of 1.0nm. Find (a) thei...
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- The de-Broglie wavelength associated with a material particle when it ...
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- An electron is accelerated through a potential difference of 64volts. ...
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- A neutron is an unchanged particle of mass 1.67xx10^(-27) kg. Calculat...
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- Calculate the de-Broglie wavelength of an electron of kinetic energy 1...
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- From a cliff that is 10.0m above a lake, a boy (mass 40 kg) jumps from...
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- The de-Broglie wavelength of an electron moving with a velocity 1.5xx1...
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- Calculate the energy of an electron having de-Broglie wavelength 5500Å...
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- An electron and a photon each have a wavelength of 2.00nm. Find (i) th...
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- An alpha-particle and a proton are accelerated from rest through the s...
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