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An AC voltage source has an output of V = 156.0 sin(411t) Volts.
a) Determine the RMS voltage.
b) Evaluate what is the frequency of the source?
c) Determine the voltage at time t = 1/103 second.
d) Determine the maximum current in the circuit when the generator is connected to an R = 51.7 ohm resistor.
Two small beads having positive charges 3q and q are fixed at the opposite ends of a horizontal insulating rod, extending from theorigin (the location of the larger charge) to the point x= d.
a 12.8-kg monkey hangs from a cord suspended from the ceiling of an elevator. the cord can withstand a tension of 156n
A long, straight wire lies in the plane of a circular coil with a radius of 0.050 m. The wire carries a current of 6.0 A and is placed along a diameter of the coil. What is the net flux through the coil
He-Ne lasers are often used in physics demonstrations. They produce light of wavelength 633 nm and a power of 0.500 mW spread over a cylindrical beam 1.30 mm in diameter, What is the maximum value of the electric field
In the Challenger Deep of the Marianas Trench, the depth of seawater is 10.9 km and the pressure is 1.16 x 10^8Pa (about 1.15 x 10^3 atm). What is the density of seawater at this depth
A projectile is fired at an angle such that the vertical component of its velocity and the horizontal component of its velocity are both equal to 19 m/s. How long does it take for the ball to reach its high point
What is the application of photo electric effect? What is line spectrum and continuous spectra and what are their applications? What are the applications of a Laser?
It is well known that bullets and other missiles fired atSuperman simply bounce off his chest. What is the average forece exerted by the stream of bullets onSuperman's chest
A photon having E = 25.7 keV energy scatters from a free electron inside a metal. What is the maximum energy the electron can gain from the photon, At which angle will the electron scatter
Two 4.4 kg bodies, A and B, collide. The velocities before the collision are A = (12 + 46) m/s and B = (-32 + 22) m/s. After the collision, 'A = (-16 + 30) m/s. What is the change in the total kinetic energy
A microscope has an objective lens with a focal length of 12.0 mm. A small object is placed 0.8 mm beyond the focal point of the objective lens. What is the magnification of the real image
Sewage at a certain pumping station is raised vertically by 5.43 m at the rate of 1 860 000 liters each day. The sewage, of density 1 050 kg/m3, Find the output mechanical power of the lift station
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