The eye is most sensitive to light having a frequency of
The eye is most sensitive to light having a frequency of 5.45 1014 Hz, which is in the green–yellow region of the visible electromagnetic spectrum. What is the wavelength of this light? m
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a 5 kg ball and 10 kg ball approach eachother with a speed of 20 ms if they collide perfectly inelasticially the speed
a radio wave transmits 167 wm2 of power per unit area a flat surface of area a is perpendicular to the direction of
in 1965 arno penzias and robert wilson discovered the cosmic microwave radiation left over from the big bang expansion
assume the intensity of solar radiation incident on the cloud tops of the earth is 1 518 wm2 a taking the average
the eye is most sensitive to light having a frequency of 545 1014 hz which is in the greenndashyellow region of the
a seismographic station receives s and p waves from an earthquake separated in time by 168 s assume the waves have
consider the sinusoidal wave of in the figure below with the wave function y 0150 cos 157x 503t where x and y are in
a compute the impulse necessary to bring to rest the 450 kg driver of an automobile initially moving at 260 msb find
a transverse wave on a string is described by the following wave function y 0105 sin 12x 5t where x and y are in
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