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A2Z-ELECTROMAGNETIC WAVES AND COMMUNICATION SYSTEM -Section D - Chapter End Test
- Laser light is considered to be coherent because it consists of
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- The phenomenon by which light travels in an optical fibres is
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- The electron dencity of E, F(1),F(2) layers of ionosphere is 2xx10^(11...
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- The impedance of coaxial cable, when its inductance is 0.40 mu H and c...
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- Consider telecommunication through optical fibres. Which of the follow...
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- Which of the following statement is wrong?
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- Pick out the longest wavelength from the following types of radiation
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- Wave which cannot travel in vacumm is
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- In an electromagnetic wave, the electric and magnetizing field are 100...
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- The 21 cm radio wave emitted by hydrogen in interstellar space is due ...
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- TV waves have a wavelength range of 1-10 meter. Their frequency range ...
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- Maxwell's equations describe the fundamental laws of
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- A point source of electromagnetic radiation has an average power outpu...
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- For sky wave propagation of a 10 MHz signal, what should be the minimu...
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- Show that the radiation pressure exerted by an EM wave of intensity I ...
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- A plane electromagnetic wave of wave intensity 6 W//m^(2) strikes a sm...
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- A wave is propagating in a medium of electric dielectric constant 2 ...
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- Assertion: X-ray astronomy is possible only from satellites orbiting t...
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- Assertion: A dish antenna is highly directional. Reasion: This is be...
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- Assertion: Only microwaves are used in radar. Reason: Because microw...
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