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The diagram shows a sphere of mass 10-4 kg suspended from a light insulating thread between two parallel plates 50 mm apart. The sphere carries a charge of +5 nC. Calculate the potential difference between the plates if the equilibrium angle between the thread and plate is 30°.
A bicycle wheel has a diameter of 66 centimeter and a mass of 2.0 kilogram. determine what force would be required on the chain to achieve an acceleration of 5.0 rad/s2
Consider a parallel-plate capacitor constructed from two circular metal plates of radius R. The plates are separated by a distance of 1.7 mm. What radius must the plates have if the capacitance of this capacitor is to be 1.8 µF?
If the magnetic field in a traveling EM wave has a peak magnitude of 17.9 nT, find what is the peak magnitude of electric field
Explain your method using physics equations and manipulations to prove that your method will work.
Question:1. a) Describe the balance of forces that hold together the subatomic particles in the nuclei of atoms.
In a simple model of the hydrogen atom, the electron revolves in acircular orbit around the proton with a speed of 1.6 multiplied by 106m/s. Determine the radius of the electron's orbit
What are the lowest two frequencies that correspond to resonances on the short axis
Consider the P fund (n = 5) series for hydrogen. What is the wavelength of the series limit for the P fund series? What is the wavelength of the reddest line in the P fund series?
Suppose the launch speed is doubled, and the projectile is fired at the same angle above the ground. What is the new range?
A sugar solution with n=1.42 contains an air bubble of radius1.00 cm. Where is the image of a sugar crystal 3.00 cm from the bubble's surface when viewed through the center of the bubble? Does the bubble behave like a converging or diverging lens?
Two square metal plates are placedparallel to each other, separated by a distance d= 1.34 cm. The plates have sides of length L = 0.790 m. One of the plates hascharge Q= + 3.42×10 -6 C, while the other plate hascharge -Q.
A peak intensity of an EM wave is 3.40x10^7 W/m^2. if the peak magnetic field is 2.87x10^-6 T, what is the peak electric field
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