EXAMIANS
An ammeter has an internal resistance of 50 . The meter movement itself can handle up to 1 mA. If 10 mA is applied to the meter, the shunt resistor, RSH1, is approximately
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When an additional resistor is connected across an existing parallel circuit, the total resistance
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Four 8 speakers are connected in parallel to the output of an audio amplifier. If the maximum voltage to the speakers is 12 V, the amplifier must be able to deliver to the speakers
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A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately
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If there are a total of 120 mA into a parallel circuit consisting of three branches, and two of the branch currents are 40 mA and 10 mA, the third branch current is
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Five 100 resistors are connected in parallel. If one resistor is removed, the total resistance is
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When a 1.6 k resistor and a 120 resistor are connected in parallel, the total resistance is
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If one of the resistors in a parallel circuit is removed, the total resistance
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Six resistors are in parallel. The two lowest-value resistors are both 1.2 k. The total resistance
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Four resistors of equal value are connected in parallel. If the total voltage is 15 V and the total resistance is 600 , the current through each parallel resistor is
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