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Q Define threshold frequency?
The minimum frequency of incident radiation lower which the photoelectric emission isn't possible completely but high the intensity of incident radiation may be. The threshold frequency is dissimilar for different metals.
why ballistic missile is unpowered and unguided
consider an experiment where you drop an object. brieffly decribe your proposed experiment. what is the indepentent variable and dependent.
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What is the position vector of point c in equilateral triangle?
Show that the spectrum of thermal radiation for T ¼ 300K peaks at approximately 10 microns Minimum 100 words accepted
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why is the colour of sky blue
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