Physics
If you connect two different capacitors in parallel in a circuit, then the charge on each of them is different
true
If you connect two different capacitors in parallel in a circuit, then the voltage across each of them is the same
true
If you connect two different capacitors in series in a circuit, then the charge on each of them is the same
true
If you connect two different capacitors in series in a circuit, then the voltage across each of them is different
true
If you connect two different resistors in parallel in a circuit, then the current that flows through each of them is different
true
If you connect two different resistors in series in a circuit, then the current that flows through each of them is the same
true
If you connect two different resistors in series in a circuit, then the voltage across each of them is different
true
The capacitance depends on the material between the plates
true
The capacitance is inversely proportional to the plate separation d
true
The capacitance is proportional to the area A
true
The charge of a connected charged capacitor decreases when the plates are pulled apart
true
The charge of a connected charged capacitor increases when the plates are brought closer together
true
The charge of a disconnected charged capacitor remains the same when the plate area is increased
true
The charge of a disconnected charged capacitor remains the same when the plates are brought closer together
true
The electric field is dependent on the charge density on the plates
true
The resistivity depends on the temperature of most metal wires
true
The voltage of a connected charged capacitor remains the same when the plates are brought closer together
true
The voltage of a disconnected charged capacitor decreases when the plate area is increased
true
The voltage of a disconnected charged capacitor decreases when the plates are brought closer together
true
The voltage of a disconnected charged capacitor increases when the plates are pulled apart
true
Three identical capacitors in parallel have triple the capacitance of each individual one
true
Three identical resistors in parallel have one third the resistance of each individual one.
true
Three identical resistors in series have triple the resistance of each individual one
true
Two identical capacitors in parallel have double the capacitance of each individual one
true
Two identical capacitors in series have half the capacitance of each individual one
true
While maintaining a constant voltage V, the current I decreases when the length L of a wire increases
true
While maintaining a constant voltage V, the current I increases when the cross-sectional area A of a wire expands
true
The voltage of a disconnected charged capacitor decreases when the plate area is decreased
false
The voltage of a disconnected charged capacitor decreases when the plates are pulled apart
false
The voltage of a disconnected charged capacitor remains the same when the plate area is decreased
false
Three identical capacitors in parallel have one third the capacitance of each individual one
false
Three identical capacitors in series have triple the capacitance of each individual one
false
Three identical resistors in parallel have triple the resistance of each individual one
false
Three identical resistors in series have one third the resistance of each individual one
false
Two identical capacitors in parallel have half the capacitance of each individual one
false
Two identical resistors in parallel have double the resistance of each individual one
false
Two identical resistors in series have half the resistance of each individual one
false
While maintaining a constant voltage V, the current I decreases when the length L of a wire decreases
false
While maintaining a constant voltage V, the current I increases when the length L of a wire increases
false
While maintaining a constant voltage V, the current I increases when the resistivity ρ of a wire increases
false
Remember the following formulas for resistors connected in parallel or series:Rparallel = 1/( 1/R1 + 1/R2 + 1/R3 + etc.) and Rseries = R1 + R2 + R3 + etc.Also, resistors connected in parallel must have the same voltage, whereas resistors connected in series must have the same current flowing through each one.
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Remember that the capacitance C of a parallel plate capacitor of area A, seperation distance d, and dialectric ε0 (depends on the material between the plates) is given by: C = ε0A/d.Also, to build a charge Q on the plates with a capacitanceC, a potential difference V is required. Q = VC
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Remember that the resistance R of a wire of cross-sectional area A, length L, and resistivity ρ (depends on the material and temperature) is given by: R = ρL/A.Also, Ohm's Law states that to produce a current I through a wire with resistance R, the potential difference V = IR is required.
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Remember the following formulas for capacitors connected in parallel or series:Cseries = 1/( 1/C1 + 1/C2 + 1/C3 + etc.) and Cparallel = C1 + C2 + C3 + etc.Also, capacitors connected in parallel must have the same voltage, whereas capacitors connected in series must have the same charge on each one.
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If you connect two different resistors in series in a circuit, then the current that flows through each of them is different.
False
While maintaining a constant voltage V, the current I decreases when the cross-sectional area A of a wire expands.
False
While maintaining a constant voltage V, the current I decreases when the resistivity ρ of a wire decreases
False
If you connect two different resistors in parallel in a circuit, then the voltage across each of them is the same.
True
The resistance is inversely proportional to the cross-sectional area A of the wire.
True
The resistance is proportional to the length of the wire L.
True
Two identical resistors in series have double the resistance of each individual one.
True
While maintaining a constant voltage V, the current I decreases when the cross-sectional area A of a wire contracts.
True
While maintaining a constant voltage V, the current I decreases when the resistivity ρ of a wire increases.
True
If you connect two different capacitors in parallel in a circuit, then the charge on each of them is the same
false
If you connect two different capacitors in parallel in a circuit, then the voltage across each of them is different
false
If you connect two different capacitors in series in a circuit, then the charge on each of them is different
false
If you connect two different capacitors in series in a circuit, then the voltage across each of them is the same
false
If you connect two different resistors in parallel in a circuit, then the current that flows through each of them is the same.
false
If you connect two different resistors in parallel in a circuit, then the voltage across each of them is different.
false
If you connect two different resistors in series in a circuit, then the voltage across each of them is the same.
false
The capacitance does not depend on the material between the plates
false
The capacitance is inversely proportional to the area A
false
The capacitance is proportional to the plate separation d
false
The charge of a connected charged capacitor remains the same when the plate area is increased
false
The charge of a disconnected charged capacitor decreases when the plate area is increased
false
The charge of a disconnected charged capacitor decreases when the plates are pulled apart
false
The charge of a disconnected charged capacitor increases when the plate area is increased
false
The charge of a disconnected charged capacitor increases when the plates are brought closer together
false
The charge of a disconnected charged capacitor increases when the plates are pulled apart
false
The electric field is dependent on the distance between the plates
false
The resistance is inversely proportional to the length of the wire L
false
The resistance is proportional to the cross-sectional area A of the wire
false
The resistivity does not depend on the temperature of most metal wires
false
The resistivity ρ is inversely proportional to the resistance R of a wire
false
The voltage of a connected charged capacitor decreases when the plate area is decreased
false
The voltage of a connected charged capacitor decreases when the plate area is increased
false
The voltage of a connected charged capacitor increases when the plates are brought closer together
false
The voltage of a connected charged capacitor increases when the plates are pulled apart
false