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A coil of area 0.130m2 is rotating at 63.0rev/s with the axis of rotation perpendicular to a 218mT magnetic field. If there are 1259 turns on the coil, what is the maximum voltage induced in it? Answer in kV.
An electron in an oscilloscope is accelerated as a result of the potential difference between the cathode and anode. The electron has negligible initial speed and a final speed of 4.60 107 m/s. Find the voltage drop from cathode to anode.
Using Ampère's law, calculate the magnetic field inside and outside of a toroidal coil with a radius of 25 cm
From the Bohr energy levels calculate the x-ray energy for an electron transition from n=3 to n=2 in Calcium? Find how much energy would have to be transferred to an electron in the n=2 level to raise it to the n=3 level
A block of mass 0.434 kg is hung from a vertical spring and allowed to reach equilibrium at rest. As a result the spring is stretched by 0.631 m. Find the spring constant.
An energy storage system based on a flywheel (a rotating disk) can store a maximum of 3.0 MJ, What is the moment of inertia of the flywheel
The gravitational acceleration on the Moon is a sixth of that on Earth. The weight of an apple is 1.03 N on Earth. What is the mass of the apple
What is conical pendulum? obtain and expression for its period?
An 830 kilogram race vehicle can drive around an unbanked turn at a max speed of 58 m/s without slipping. The turn has a radius of curvature 160 meter. Evaluate the maximum speed if no down force acted on car
At the bottom of an old mercury-in-glass thermometer is a 37-mm3 reservoir filled with mercury. determine how far (in mm) the mercury would expand into the capillary
You need a diffraction grating that will disperse the visible spectrum (400nm to 700nm ) through 35.0 degrees in the first-order pattern. What must be the line density of this grating
Unpolarized light with an intensity of 910 W / m2 is incident on a polarizer with an unknown axis. What is the angle between the axes of the polarizers
A typical lightbulb in your house is rated 75 W, which means that the bulb dissipates 75 Wwhen connected to a DC voltage of 110 V. What is the current?
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