Three series resistors are connected across a voltage source V.. The voltage drops across each resistor are measured and found to be 4.5 V, 6.4 V, and 13.1 V. What is the value of the voltage source V,? Four resistors are in series with a 100-V source. The voltage drops across three of the resistors are 10 V, 20 V, and 40 V. If the resistance of the fourth resistor is 300 Q, what is the current through the circuit? The voltage source in circuit is supplying 100 mA of current. Determine IBA, VAD and VBc, if IcD = 50 mA. A 400 2 B 600 2 200 S2 E 100 V D

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CHECK YOUR UNDERSTANDING
1. Three series resistors are connected across a voltage source V.. The voltage drops
across each resistor are measured and found to be 4.5 V, 6.4 V, and 13.1 V. What is
the value of the voltage source V,?
2. Four resistors are in series with a 100-V source. The voltage drops across three of
the resistors are 10 V, 20 V, and 40 V. If the resistance of the fourth resistor is 300 2,
what is the current through the circuit?
3. The voltage source in circuit is supplying 100 mA of current. Determine IRA, VAD.
and VRc, if IcD=50 mA.
BC
A
400 2
B
2600 2
200 2
E•
100 V
Transcribed Image Text:CHECK YOUR UNDERSTANDING 1. Three series resistors are connected across a voltage source V.. The voltage drops across each resistor are measured and found to be 4.5 V, 6.4 V, and 13.1 V. What is the value of the voltage source V,? 2. Four resistors are in series with a 100-V source. The voltage drops across three of the resistors are 10 V, 20 V, and 40 V. If the resistance of the fourth resistor is 300 2, what is the current through the circuit? 3. The voltage source in circuit is supplying 100 mA of current. Determine IRA, VAD. and VRc, if IcD=50 mA. BC A 400 2 B 2600 2 200 2 E• 100 V
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