Question
Why are infra-red waves often called heat waves? Explain.
Solution
Infrared waves produced from hot bodies. Hence, it often called heat waves.
Why are infra-red waves often called heat waves? Explain.
Infrared waves produced from hot bodies. Hence, it often called heat waves.
An alpha nucleus of energy 1 /2 mv2 bombards a heavy nuclear target of charge Ze. Then the distance of closest approach for the alpha nucleus will be proportional to
If I0 is the intensity of the principal maximum in the single slit diffraction pattern, then what will be its intensity when the slit width is doubled?
The maximum number of possible interference maxima for slit-separation equal to twice the wavelength in Young’s double-slit experiment is
According to Einstein’s photoelectric equation, the plot of the kinetic energy of the emitted photo electrons from a metal Vs the frequency, of the incident radiation gives straight line whose slope
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