Physics
Dioptre power of a concave lens of 10 cm focal length is_______________?
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Temperature determines_________________?
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Friction can be reduced by changing from _________?
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The angular wave number is expressed by
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Medium sending signal is ________ ?
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Thermions are________________?
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PSR J0108-1431 is the closest known ______________ to Earth?
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As we go up in the air:
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At what angle above the horizon must the sun be to create a rainbow?
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