When two or more different capacitors are connected in series across a potential source, which of the following statements must be true? (There could be more than one correct choice.)Check all that apply.A) The total voltage across the combination is the algebraic sum of the voltages across the individual capacitors.B) The equivalent capacitance of the combination is less than the capacitance of any of the capacitors.C) The potential difference across each capacitor is the sameD) Each capacitor carries the same amount of charge.E) The capacitor with the largest capacitance has the most charge.

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Three identical capacitors are connected in series across a potential source (battery). If a charge of Q flows into this combination of capacitors, how much charge does each capacitor carry?Q3QQ/9Q/3
Four unequal resistors are connected in series with each other. Which one of the following statements is correct about this combination?The equivalent resistance is less than that of the smallest resistor.The equivalent resistance is equal to that of any one of the resistors.The equivalent resistance is less than that of the largest resistor.The equivalent resistance is more than the largest resistance.The equivalent resistance is equal to average of the four resistances.
Four unequal resistors are connected in a parallel with each other. Which one of the following statements is correct about this combination?The equivalent resistance is less than that of the smallest resistor.The equivalent resistance is more than the largest resistance.The equivalent resistance is equal to the average of the four resistances.The equivalent resistance is midway between the largest and smallest resistance.None of the other choices is correct.
As more resistors are added in series to a constant voltage source, the power supplied by the sourceincreases.decreases.does not change.increases for a time and then starts to decrease.
he lamps in a string of decorative lights are connected in parallel across a constant-voltage power source. What happens if one lamp burns out? (Assume negligible resistance in the wires leading to the lamps.)The other lamps get brighter equally.The brightness of the lamps will not change appreciably.The other lamps get brighter, but some get brighter than others.The other lamps get dimmer equally.The other lamps get dimmer, but some get dimmer than others.
When three resistors are combined in series, the total resistance of the combination is __________.the average of the individual resistance valuesgreater than any of the individual resistance valuesless than any of the individual resistance values
In an RC circuit, what is the name of the quantity represented by the symbol τ?the characteristic timethe resistive componentthe Kirchoffthe time constantthe decay constant
Three identical capacitors are connected in parallel to a potential source (battery). If a chargeof Q flows into this combination, how much charge does each capacitor carry?A) 3QB) QC) Q/3D) Q/9
When two or more different capacitors are connected in parallel across a potential source(battery), which of the following statements must be true? (There could be more than onecorrect choice.)A) The potential difference across each capacitor is the same.B) Each capacitor carries the same amount of charge.C) The equivalent capacitance of the combination is less than the capacitance of any one of thecapacitors.D) The capacitor with the largest capacitance has the largest potential difference across it.E) The capacitor with the largest capacitance has the most charge.
6)Four unequal resistors are connected in series with each other. Which one of the followingstatements is correct about this combination?A) The equivalent resistance is equal to that of any one of the resistors.B) The equivalent resistance is equal to average of the four resistances.C) The equivalent resistance is less than that of the smallest resistor. D) The equivalentresistance is less than that of the largest resistor. E) The equivalent resistance is more than thelargest resistance.
7)When unequal resistors are connected in parallel in a circuit, A) the same current always runsthrough each resistor.B) the potential drop is always the same across each resistor.C) the largest resistance has the largest current through it.D) the power generated in each resistor is the same.
A capacitor C is connected in series with a resistor R across a battery and an open switch. If asecond capacitor of capacitance 2C is connected in parallel with the first one, the time constantof the new RC circuit will beA) the same as before.B) twice as large as before.C) three times a large as before. D) one-half as large as before. E) one-fourth as large asbefore.
A capacitor C is connected in series with a resistor R across a battery and an open switch. Ifa second capacitor of capacitance 2C is connected in series with the first one, the time constantof the new RC circuit will beA) the same as before.B) larger than before.C) smaller than before.D) variable.
What happens to the current supplied by the battery when you add an identical bulb in parallel to the original bulb?The current is cut in half.The current stays the same.The current becomes zero.The current doubles.
In a series circuit with two identical bulbs, what happens to the remaining bulb when one is replaced with a wire?The remaining bulb goes out.The remaining bulb maintains the same brightness.The remaining bulb gets dimmer.The remaining bulb gets brighter.
The same current flows through each bulb in the circuit.Adding a bulb makes the other bulbs dimmerRemoving a bulb stops the current flow throughout the circuit..
Always true about simple parallel circuits Removing a bulb does not stop the current flow throughout the circuit.There is the same voltage across each bulb in the circuit.

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Removing a bulb does not stop the current flow throughout the circuit.There is the same voltage across each bulb in the circuit.
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