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FIITJEE-ELECTROMAGNETIC WAVE & WAVE OPTICS-ASSIGNMENT PROBLEMS Objective : Level-II (MULTI CHOICE SINGLE CORRECT)
- The average value of electric energy density in an electromagnetic wav...
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- Electromagnetic waves are
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- An electromagnetic wave going through vacuum is described by E= E0 s...
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- The energy contained in a small volume through which an electromagneti...
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- If V(g),V(x) and V(m) are the speeds of gamma rays, x-rays and microwa...
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- An electromagnetic wave going through vacuum is described by E= E0 s...
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- A double-slit interference pattern is formed on a screen in a Young's ...
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- Light waves of wavelength 5460 A, emitted by two coherent sources, mee...
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- The measure of radius of a sphere is (4.22 +2%) cm. The percentage err...
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- Circular scale of a screw gauge moves through 4 divisions of main scal...
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- If error in the measurement of mass is 0.8 of and in volume it is 0.4%...
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- In Young's double slit experiment parallel monochromatic light is inci...
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- In Young's double slit experiment the 7th maximum with wavelength lamb...
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- In an apparatus the electric field was found to oscillate with an ampl...
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- Which of the following are not electromagnetic waves ?
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- A beam of unpolarised light of intensity I0 is passed through a polaro...
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- A plane electromagnetic wave-varies sinusoidally at 900 MHz as it trav...
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- A slit of width d is placed in front of a l ens of focal length 0.5m a...
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- Light from a sodium lamp. lambda. = 600 nm, is diffracted by a slit of...
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- A radioactive element undergoes two different types of radioactive dis...
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