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Determine the wavelength of an electromagnetic wave with a frequency of 35.243 MHz. Use 2.9979x10^8 m/s as speed of light, and gie your answer in five significant figures
A particle that has an 8.2- micro-coulomb charge moves with a velocity of magnitude 5.0 x 10^5 m/s along the +x-axis . It experiences no magnetic force , although there is a magnetic field present .
A 115-turn circular coil of radius 2.29 centimeter is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Obtain the magnitude of the average EMF
Water flows over a section of Niagara Falls at the rate of1.4 x 106 kg/s and falls 53.0 meters. Compute how much power is generated by the falling water
An elastic cord is 63.9 cm long when a weight of 71.1 N hangs from it but is 88.9 cm long when a weight of 184 N hangs from it. What is the "spring" constant k of this elastic cord
A gas in a cylinder with a piston that slides freely within is adiabatically expanded from 1.5 to 1.7 m3. by what amount did the internal energy of the gas change during this expansion
Explain radioactivity in terms of an unstable nucleus. What are the differences between alpha particles, beta particles, and gamma rays?
Coherent light with wavelength 610 passes through two very narrow slits, and the interference pattern is observed on a screen a distance of 3 from the slits. The first-order bright fringe is a distance of 4.84 from the center of the central bright..
A balloon ofvolume 2.2 m3 contains argongas at a pressure of 6.3 105 Pa and room temperature (20°C). What is the total internal energy of the gas
A 4.90?F capacitor that is initially uncharged is connected in series with a 8.00k? resistor, A long time after the circuit is completed (after many time constants) what is the voltage drop across the capacitor
a uniform disk with radius r = 10.0 cm and mass 650 g attached to a uniform rod with length L = 640 mm and mass 300 g. Calculate the rotational inertia of the pendulum about the pivot point
If in Joule's paddlewheel experiment a block of mass 10 kg is allowed to fall through 22.5 meters and the mass of the water is 50 grams
A sphere that is a perfect blackbody radiator has a radius of 0.140 m and is at 250°C in a room where the temperature is 27°C. find the net rate at which the sphere radiates energy.
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