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AAKASH SERIES-ELECTROMAGNETIC WAVES-EXERCISE -IA
- Ozone layer absorbs all such radiation whose wavelengths are
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- A radiation of energy E falls normally on a perfectly reflecting surfa...
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- The type of electromagnetic wave propagation which is effected as a re...
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- X-rays are known as to be electromagnetic radiation. Therefore the X-...
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- The altitude of the ozone layer in the atmosphere and the ‘type’ of th...
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- Four atmospheric layers are given below, namely (i) stratosphere (ii) ...
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- Infrared radiation is detected by
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- Finger prints on a piece of paper may be detected by sprinkling fluore...
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- The atmosphere above the height of 80 km is called
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- The frequency from 3Hz to 30MHz is known as
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- The frequency from 3xx10^(9) Hz to 3xx10^(10) Hz is
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- A cube of edge a has its edges parallel to X, Y and Z -axis of rectang...
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- Green house effect is due to
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- One requires lleV of energy to dissociate a carbon monoxide molecule i...
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- The ration of contributions made by the electric field and magnetic fi...
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- An EM wave radiates outwards from a dipole antenna, with Eo as the amp...
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- A variable frequency a.c source is conneced to a capacitor. How will t...
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- The condition under which a microwave oven heats up a food item contai...
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- Match List-I (Electromagnetic wave type) with List-II (Its association...
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- Electromagnetic waves with wavelength lambda(1) is used in satellite ...
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