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1) The magnetic flux that passes through one turn of a 15-turn coil of wire changes to 2.71 from 10.1 Wb in a time of 0.0605 s. The average induced current in the coil is 299 what is the resistance of the wire? Number: Units:
2) A truck driver is broadcasting at a frequency of 36.529 MHz with a CB (citizen's band) radio. Determine the wavelength of the electromagnetic wave being used. Use 2.9979 × 108 m/s as the speed of light, and give your answer to five significant figures. Number: Units:
3) In a dentist's office an X-ray of a tooth is taken using X-rays that have a frequency of 5.13 × 1018 Hz. What is the wavelength in vacuum of these X-rays? Number: Units:
4) The maximum strength the magnetic field in an electromagnetic wave is 5.1 × 10-6 T. What is the maximum strength of the electric field of the wave? Number: Units:
What is the tangential acceleration of a bug on the rim of an 11.00 in.-diameter disk if the disk accelerates uniformly from rest to an angular speed of 79.03 rev/min in 3.60 s? One second after the bug starts from rest, what is its centripetal accel..
A parallel-plate capcitor with air dielectric has a plate area of 75cm^2. what is the distance between the plates
Calculate the voltage of an equipotential line between the plates of a capacitor if the distance of the line to the negative plate is m and the intensity is 20 N / C
A firm wants to determine the amount of frictional torque in their current line of grindstones, so they can redesign them to be more energy efficient. What is the angular acceleration of the grindstone
The escape speed from a distant planet is 43 km/s. If the acceleration of gravity on the planet surface is 11.0 m/s2, what is the radius of the planet
Formulate mesh-current equations for the circuit in given Figure.- Use MATLAB to find symbolic expressions for vx and ix in terms of the parameters in the circuit.
A person shoots a tennis ball out of a launcher. The tennis ball rises to a maximum height of 38 meters. a. What is the initial velocity of the tennis ball out of the launcher
question a cylindrical tank containing oil with a density of 800 kgm3. the depth is 3.0 meters. above the oil is air
How far would you have to drill into the Earth, to reach a point where your weight is reduced by 6.5%? Approximate the Earth as a uniform sphere
The Earth may be modeled as a conducting sphere. Assuming that the magnitude of the electric field at the Earth's surface is 150 V/m, What is its charge density in units of e/cm2
A charge q1 = - 48.0 μC is placed at 0.6 meter on +x axis and the other charge q2 = 8.0 μC is placed at =0.3 meter on +y axis. Obtain the magnitude and direction of electrostatic force
Two children ride on a merry-go-round. One is 2 m from the axis of rotation and the other is 4 m from it. Which child has the larger linear speed and acceleration
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