R2 is open.

More Questions from Series-Parallel Circuits

• If the Wheatstone bridge is balanced in the given circuit, the voltage between points A and B (VAB) equals the source voltage (VS).
• The total resistance in the circuit is 1.6 kΩ.
• The power dissipated by R4 is 211 mW.
• The voltmeter will read 18 volts.
• The total resistance in the given circuit can be found using the formula: RT = R1 + R2 || R3 || R4.
• When resistors burn out, they usually short.
• The voltage across R3 is 20 volts.
• The voltage across R1 is 175 volts.
• When a load resistance is connected to the output of a voltage divider circuit, the source current increases.
• The current through R1 is 17 mA.

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