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A 20 centimeter length of 0.26 millimeter diameter nichrome wire is welded into a circular loop. The loop is located between the poles of an electromagnet, and a field of 0.62 T is switched on in a time of 13 milliseconds. Evaluate what is the induced current in the loop?
Light of wavelength 730 nm illuminates a pair of slits separated by 0.200 mm. determine the distance between the first and second dark fringes
What is tension in each rope
During a rockslide, a 270kg rock slides from rest down ahillside that is 480m long and 300m high. How much mechanical energy is dissipated by the normal forceduring the slide down the hill
A 65- person stands on a scale in a moving elevator while holding a 5.0 mass suspended from a massless spring with spring constant 1.10. What is the reading of the scale on which the person stands
A parallel-plate capacitor is charged to an electric potential of 337 V by moving 3.95×1016 electrons from one plate to the other. How much work is done in charging the capacitor.
You heat a 545 cm^3 sample of a substance from 121 celcius to 285 celcius and find that its volume increases by 2.29 cm^3. obtain the coefficient of volume expansion of this substance
A cylindrcal waste basket with a .300 m radius and .150 m height is properly standing on the floor. Find the total flux of the electric field through the sides and bottom
A typical helium-neon laser found in supermarket checkout scanners emits 633nm--wavelength light in a 1.1mm diameter beam with a power of 1.0mW. What is the amplitude of the oscillating magnetic field in the laser beam
A light bulb has a resistance of 270. It is linked to a standard wall socket (120 V rms, 60.0 Hz). Decide the rms current in the bulb. Decide the rms current in the bulb after a 19.5 µF capacitor is added in series in the circuit.
A 0.140 kg baseball is thrown with a velocity of 40 m/s. It is struck with an average force of 5000.0 N, How long were the bat and ball in contact
What is the magnitude of buoyancy force ?
A projectile proton with a speed of v collides elastically with a target proton initially at rest. what is the speed of the projectile proton
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