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Two Circular metal plates of radius 3.4 cm have parallel facesseparated by a distance of 0.5 mm
a) Find the capacitance of of this arrangemnet.
b) If the plates are connected to a 12V batter, andequilibrium is esatblished, find the charge on the positive plateof the capacitor.
c) Find the electric field between the plates. Thebattery is discconnected and the plates are pulled apart to aseperation of 5mm
d) Find the change in energy stored in the capacitor
e) Find the electric field between the plates at the newseperation.
An audio amplifier provides an alternating rms potential difference of 15.0V. A loudspeaker connected to the amplifier has a resistance of 10.4 ohm. what is the rms current in the speaker
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The electron in a hydrogen atom makes a transition from the n = 3 state to the n = 2 state Determine the linear momentum of the photon emitted as a result of this transition. (in kg*m/s)
Imagine a perfectly elastic collision between to masses. Mass m1 is moving horizontally to the right at v0 towards mass m2. Calculate the recoil angle of m2 and the recoil speed of m2
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A spherical brass shell has an interior volume of 1.51 x 10-3 m3. Within this interior volume is a solid steel ball that have a volume of 0.53 x 10-3 m3. What is the volume of mercury that spills out of the hole
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