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A coils is connected in series with a 10.0 kΩ resistor. An ideal 50 Volt battery is applied across the two devices and the current reaches a value of 1.50 mA after 5.80 milliseconds.
(a) Evaluate the inductance of the coil.
H
(b) Find how much energy is stored in the coil at this same moment?
mJ
A 800kg car pushes a 1900kg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 5000N . Rolling friction can be neglected.
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Calculate the expectation values of the energy,L^2 and L_z L^2 and L_z L^2 and L_z
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A 0.30 kilogram object is attached to a spring with force constant 167 N/m therefore that the object is allowed to move on a horizontal frictionless surface. Calculate its acceleration at that instant
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A cork ball of mass 1.20 g is placed between two very large horizontal planes of charge. The bottom plane has a uniform charge density of +0.68 uC/m2, What is the charge on the ball
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A converging lens (f=+20cm) is located 60cm to the left of a diverging (f=-30cm). What is the overall magnification of the object
A laser beam is travelling through an unknown substance. When it encounters a boundary with air, the angle of reflection is 25.0degrees and the angle of refraction is 37.0 degrees.
An observer stands 23.1 meter behind marksman practicing at a rifle range. Calculate how far does each bullet travel before the observer hears the report of the rifle
A spherical capacitor is formed from two concentric spherical conducting shells separated with vacuum. The inner sphere has a radius of 12.4 cm, and the outer sphere has a radius of 15.0 cm. A potential dissimilarity of 120 V is applied to the capaci..
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