A light ray is incident on the surface of water n 133 at an
A light ray is incident on the surface of water (n= 1.33) at an angle of 60° relative to the normal to the surface. The angle of the refracted wave is
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a sinusoidal wave travels in the positive x direction with amplitude of 150 cm a wavelength of 400 cm and a frequency
what is the change in voltage along a 25 m long jumper lead made from 20 mm diameter copper if it is carrying a current
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starting from rest a basketball rolls from the top of a hill to the bottom reaching a translational speed of 360 ms
a light ray is incident on the surface of water n 133 at an angle of 60deg relative to the normal to the surface the
a diver shines an underwater searchlight at the surface of a pond n 133 at what angle relative to the surface will the
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a 10uf capacitor with an initial stored energy of 050j is discharged during a 10m ohm resistora what is the intial
a magnetic field of 0436 t and a perpendicular electric field of554 kvm act on a moving electron to produce no net
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