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NCERT TAMIL-DUAL NATURE OF RADIATION AND MATTER-EXERCISES
- (a) A monoenergetic electron beam with electron speed of 5.20xx10^(6)m...
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- An electron gun with its collector at a potential of 100 V fires ...
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- (a) An X-ray tube produces a continuous spectrum of radiation with its...
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- In an accelerator experiment on high energy collision of electrons wit...
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- Estimate the following the following two numbers should be interesting...
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- Ultraviolet light of wavelength 2271Å from a 100W mercury source irrad...
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- Monochromatic radiation of wave length 640.2 nm (1nm=10^(-9)m) from a ...
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- A mercury lamp is a convenient source for studying frequency dependenc...
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- The work function for the following metals is given Na: 2.75 eV, K:2.3...
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- Light of intensity 10^(-5)Wm^(-2) falls on a sodium photocell of surfa...
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- Crystal diffraction experiments can be performed using X-rays, or elec...
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- (a) Obtain the de-Broglie wavelength of a neutron of kinetic energy 15...
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- An electron microscope uses electrons accelerated by a voltage of 50 k...
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- The wavelength of a probe is roughly a measure of the size of structu...
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- Find the typical de-Broglie wavelength associated with a H-atom in he...
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- Compute the typical de-Broglie wavelength of an electrons in a metal a...
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- Answer the following questions: (a) Quarks inside protons and neutro...
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- Answer the following questions: (a) Quarks inside protons and neutro...
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- Answer the following questions: (a) Quarks inside protons and neutro...
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- Answer the following questions: (d) Every metal has a definite work ...
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