How much current is flowing through R1 in the given circuit? 0.3 A 0.15 A 0.5 A

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Question
How much current is flowing through R₁ in the given circuit?
Options
A. 0.3 A
B. 0.15 A
C. 0.5 A
D. 0.68 A

Correct Answer

0.5 A

Series-Parallel Circuits problems

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3. When a Wheatstone bridge is in a balanced condition, the center voltmeter in the bridge will read:
Options
A. twice the source voltage
B. the same as the source voltage
C. zero volts
D. half the source voltage

7.

Which circuit fault do the meter readings in the given figure indicate?
Options
A. The 1 kΩ resistor is shorted.
B. The 4.7 kΩ resistor is shorted.
C. The 2.2 kΩ resistor is shorted.
D. The 3.3 kΩ resistor is shorted.

8. When placed into a circuit, how are electronic components usually connected?
Options
A. positive terminal to positive terminal
B. in parallel
C. as a combination of series and parallel
D. in series

9. In a series?parallel circuit, individual component power dissipations are calculated using:
Options
A. individual component parameters
B. a percent of the voltage division ratio squared
C. total current squared multiplied by the resistor values
D. a percent of the total power depending on resistor ratios

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