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BINA LIBRARY-ELEMENTS OF PHYSICS ii-EXERCISE
- Arrange in descending order of wavelength gamma-rays, x-rays and visib...
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- Name the e.m. radiations used for studying crystal structure of solids...
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- What is the ratio of speed of infra-red rays and ultraviolet rays in v...
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- How does a charge 'q' oscillating at certain frequency produce electro...
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- Write down the four Maxwell's equations.
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- When a boat is moving in the river, does the water offer force of fric...
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- What are x-rays? State two important uses of it.
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- Explain qualitatively that an e.m. wave can propagate without material...
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- What is the wavelength range of gamma-rays ? State two uses of gamma-r...
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- State various uses of radiowaves.
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- Why does friction increase if the two surfaces are pressed ?
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- Give three examples to show that friction is increased deliberately
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- What are microwaves?
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- The electric field vector of a plane e.m. wave oscillates with frequen...
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- The electric field vector of a plane e.m. wave oscillates with frequen...
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- In an e.m. wave amplitude of electric field is E0 = 60 N/C and its fre...
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- In an e.m. wave amplitude of electric field is E0 = 60 N/C and its fre...
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- About 10% of the power of a 100W light bulb is converted to a visible ...
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- About 10% of the power of a 100W light bulb is converted to a visible ...
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- Name the radiations of electromagnetic spectrum which are used in warf...
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