A light source is embedded in plastic (n = 1.30). When the light exits ic it enters air (n = 1.00). Show how to solve for the critical angle. DO NOT T TO GET A NUMERICAL ANSWER. (Friendly reminder: no calculator.)
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A: Solution:-Given thatmass of body (m)=2 kglength of string (l)=2 mbreaking tension (T)=400 N
Q: What is the de Brogue wavelength of an electron travelling at a speed of 5.0 × 106 m/s?
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Q: The minute hand of a clock is 10 cm long linear speed of the speed of the tip of minute hand.
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A: Required : The correct option.
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Q: Ex 28: a particle revolves in a circular path or radius 0.5 m at the rate of 720 r.p.m. calculate…
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Q: Ex. 1: What is the angular displacement of the minute hand in 20 minutes ?
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Q: The peak value of an alternating = 350 volts. Calculate its r.m.s. Voltage is Eo value.
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Q: If the root mean square (r.m.s.) value of an alternating voltage is 250 V, what is its. peak value?
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Q: Photoelectric work function of silver is 3.315 eV. Calculate the threshold frequency of silver.
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Q: Describe some possible futures for the universe that scientists have come up with. (Select all that…
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Q: What is the angular velocity of an hour hand of length 1 cm of watch?
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Q: Ex/15: Calculate the angular speed of minute hand of clock. If minute hand is 5 cm long, calculate…
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Q: A 0.5 kg mass is rotated in a horizontal circle of radius 20 cm. Calculate the centripetal force…
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Q: Estimate the thermal conductivity of applesauce at 35°C. (Water content = 78.8% wet basis)
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