A light ray enters a glass slab at point a at incident
A light ray enters a glass slab at point a at incident angle 74.1 degree and then undergoes total internal reflection at point b what minimum value for the index of refraction of the glass can be inferred from this information
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the tension in a string by a linear mass density of 000100 kgm is 0490 n what is the frequency of a sinusoidal wave on
a 610-omega resistor is connected in parallel with a 1180-omegaresistor this parallel group is linked in series with
an air puck of mass 029 kg is tied to a string and allowed to revolve in a circle of radius 14 m on a frictionless
if a heater supplies 18times106 jh to a room50 m times 52mtimes30 m containing air at 20degc and 10 atm by how much
a light ray enters a glass slab at point a at incident angle 741 degree and then undergoes total internal reflection at
potassium has a work function of 221 ev what is the maximum kinetic energy of electrons escaping from a sample of
platinum has a work purpose of 64 ev radiation by wavelength 150 nm and intensity 13 wm2 is directed at a platinum
the potential difference among a pair of oppositely charged parallel plates is 367 va if the spacing between the plates
a 222 kg iceboat like a boat on skates glides with initially velocity 333 ms northward across a frozen lake where m
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