If a blue filter is placed over a light source aperture so
If a blue filter is placed over a light source aperture so that the incident rays are blue and these rays pass through a green filter, what color should the reflected rays be? Based on these observations, what makes the green filter appear green?
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a sphere of radius r starts from rest and rolls without slipping along a curved surface dropping through a vertical
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an automobile tire is inflated with air originally at 100degc and normal atmospheric pressure during the process the
a person with a near-point distance of 32 cm is able to get a usable magnification of 12 with a particular magnifying
if a blue filter is placed over a light source aperture so that the incident rays are blue and these rays pass through
the magnetic field perpendicular to a single 137 cm diameter circular loop of copper wire decreases uniformly from 0600
a 240 h coil with a resistance of 395times102 ohm is in series with a 486times103 ohm resistor this circuit is
in the figure below a nonconducting spherical shell of inner radius a 160 cm and outer radius b 210 cm has within its
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