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Solve the all parts of following question given below:
Question: The inductance of a solenoid with 470 turns and a length of 23cm is 7.6mH.
Part A: What is the cross-sectional area of the solenoid?
Part B: What is the induced emf in the solenoid if its current drops from 3.1A to 0 in 55ms?
I want help to determine the cross-sectional area of the solenoid.
A tungsten light bulb filament has a surface area of 2.6*10-5 m2 and is maintained at a temperature of2.5*103 oC. Calculate the rate of energyradiation from the filament. Assume an emissivity of 0.240 and takethe temperature of the surroundings to ..
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Carbon tetrachloride (n=1.46) is poured into a container made ofcrown glass (n=1.52). what is the angle of the corresponding refracted ray
To focus a camera on objects at different distances, the converginglens is moved toward or away from the film, Over what distance must the lens be movable
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An object attached to a horizontal spring is oscillating back and forth along a frictionless surface. The maximum speed of the object is 1.25m/s.
A car moving with an initial speed v collides with a second stationary car that is one-half as massive. Find the final speed of the second car
A loudspeaker of mass 18.00 kg is suspended a distance of h= 1.60.below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of t= 3.90 m. What is the tension in each of the cables? Use 9.80 for the magnitude ..
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