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MODERN PUBLICATION-UNIT TEST-05-EXERCISE
- An elecric charge in uniform motion produces
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- The diemnsion of energy density,1/2 epsilon0 E^2, where elipson0 is pe...
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- Let [epsilon0] denote the dimensational formula of the permittivity of...
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- A uniform but time-varying magnetic field B(t) exists with in a circul...
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- The SI unit of displacement current is
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- The displacement current flows in the dielectric of a capacitor, when...
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- The displacement current is produced across the gap between the two pl...
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- Electromagnetic waves are produced by
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- Which of the following statements is a wrong one?Electromagnetic wavs
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- A magnetic field can be produced by
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- The speed of electromagnetic waves in vacuum is equal to
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- Dimensions of epsilon0 // mu0 is
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- In a plane electromagnetic wave,which of the following have zero avera...
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- Which of the following is indepenedent of wavelength?
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- The electric and magnetic fields associated with an electromagnetic wa...
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- A plane electromagnetic wave propagating along x directions can have t...
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- Red light differes from blue light in its
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- Among the following ,longest waveis
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- Which is the longest wavelength?
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- Infra-red spectrum lies between
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