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An electromagnetic wave has root-mean-square magnetic field magnitudeBrms = 2.7 x 10-6 T.
Part A
What is the root-mean-square electric field magnitude?
Part B
What is the average intensity of the wave?
To protect their young in the nest, peregrine falcons will fly into birds of prey (such as ravens) at high speed. What was the raven's speed right after the collision
On a cold day, 16000 J of heat leaks out of a house. The inside temperature is 20.0° C, What is the increase in the entropy of the universe
The tuner starts with the tension in the E string a little low, after that tightens it. What is the frequency of the E string while she hears four beats per second.
A block m = 0.5 kg with an initial temperature of 22 Co slides along with an initial velocity (vi) when it encounters a rough surface, what is the initial velocity of the block
A capacitor with an initial potential difference of 100 V isdischarged through a resistor when a switch between them is closedat t = 0. What is the time constant of the circuit
A 52.0 kg mass attached to a spring oscillates with an amplitude of 2.25 m. The total mechanical energy of the system is 410 J. Find the position of the mass
Assume two waves of light in air, of wavelength 681nm, are initially in phase. One travels through a glass layer ofindex of refraction n1 = 1.46 and thicknessL. The other travels through an equally thick plasticlayer of index of refraction n2 = 1.15..
what diameter must a copper wire have if its resistance is to be the same as that of an equal length of aluminum wire
An object moves 2.27m in the +x-direction under the influence of a 141N force directed 41 degrees above the x-axis. Find the work done on the object
One hundred turns of insulated copper wire are wrapped around an iron core of cross-sectional area 0.100 m2. find the average current in amperes that flows through the resistor
A 1.65 m length of wire is formed into a single-turn, square loop in which there is a current of 12 A. The loop is placed in a magnetic field of 0.04 T. What is the maximum torque that the loop can experience?
A bowling ball (mass = 7.2 kg, radius = 0.13 m) and a billiard ball (mass = 0.31 kg, radius = 0.028 m) may each be treated asuniform spheres
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