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As shown in the figure, a layer of water covers a slab of material X in a beaker. A ray of light traveling upwards follows the path indicated. Assume that : \(\theta_{1}= 47^{o} and \theta_{2}= 64^{o} \)
Part A Find the index of refraction of materialX
Part B Find the angle the light makes with the normal in the air.
phi=?
A 60 ohm resistor is connected in series with a 30x10^-6 capacitor and a generator having a maximum voltage of 120 volts, what is the phase angle of the circuit
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Although an ideal voltmeter has an infinite internal resistance, this theoretical ideal is usually not met in practice. The voltmeter has an internal resistance of 8 x 10^9 Ohms and is used to measure the voltage across the resistor R2.
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what type of motion is occuring when the slope of a position vs time graph is zero, what type of motion is occuring when the slope of a position vs time graph is constant
True false questions on physics
Two pipes of the same length are both made to vibrate at their lowest resonant frequency. What is the length of the pipes?
A tank of 0.5 m3 volume contains compressed air. A valve is opened and air escapes with a velocity of 220 m/s through an opening of 100 mm2 area. Find the rate of change of density of the air in the tank at this moment
A bullet with mass 5.04 g is fired horizontally into a 2.125-kg block attached to a horizontal spring. Find the initial speed of the bullet-block system
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