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A capacitor constructed of two metal plates which are 160 cm long and 4 cm wide. They are separated by a distance fo 0.2 mm, which is filled with an oil that has a dielectric constant (K) of 5.0
a) What is the capacitance of this capacitor?The capacitor is now attached to a 120 volt source.b) How much charge will be stored on the plates?c) How much energy is stored in the capacitor?
Determine the magnetic moment due to a wireloop 13cm x 15cm, that carries a current of 200 mA, and is situatedin a magnetic field of 1.045 Tesla
Two identical conducting spheres, fixed in place, attract eachother with an electrostatic force of -0.6883 N whenseparated by 50 cm, center-to-center. The spheres are thenconnected by a thin conducting wire.
A magnetic dipole with a dipole moment of magnitude0.016 J/T is released from rest in auniform magnetic field of magnitude 58mT. find the angle when the dipole is next (momentarily) atrest
A violin string 12.2 cm long and fixed at both ends oscillates in its n = 4 mode. The speed of waves on the string is 285 m/s, and the speed of sound in air is 348 m/s. What are (a) the frequency and (b) the wavelength of the emitted sound wave?
Electrons are ejected from a metallic surface with speeds ranging up to 4.60 × 105 m/s when light with a wavelength of 625 nm is used. a)What is the work function of the surface? b) What is the cutoff frequency for this surface?
if 1.0 m3 of concrete weighs 4.5 104 n what is the height of the tallest cylindrical concrete pillar that will not
a hypodermic needle consists of a plunger of circular cross-section that slides inside a hollow cylindrical syringe.
You take a set of measurements for the wavelengths and frequencies of standing waves on a string that is under a tension of 1.96 N. What is the linear mass density of the string, including its uncertainty
An iron ball hangs from a 21.5-m steel cable and is used in the demolition of a building at a location where the acceleration due to gravity is 9.78 m/s2. find the maximum speed of the ball during its swing
In a young's double-slit experiment, light of wavelength 500 nm illuminates two slits which are separated by 1 mm. calculate the separation between adjacent bright fringes
A solenoid is made of 400.0 turns of wire, wrapped around a hollow cylinder of radius 1.0 cm and lengh 5.0 cm. What is the self-inducatance of the solenoid
A stone held just beneath the surface of a swimming pool isreleased and sinks to the bottom at a constant speed of 0.48 m/s.What is the apparent speed of the stone, as viewed from directlyabove by an observer who is in air?
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