How much current flows in the circuit in the given circuit? 20 �A 60 �A 80 �A 14

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Question
How much current flows in the circuit in the given circuit?
Options
A. 20 µA
B. 60 µA
C. 80 µA
D. 140 µA

Correct Answer

20 µA

Series Circuits problems

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1. A series circuit current:
Options
A. remains the same through each component
B. is the same as the individual resistances
C. is subtracted by each component
D. varies through each component

2. Kirchhoff's voltage law states that:
Options
A. the sum of the voltage drops in a series circuit is equal to the total applied voltage
B. the algebraic sum of the resistances is equal to the sum of the voltages
C. the algebraic sum of the individual currents around a closed loop is zero
D. the voltages developed across each element in a series circuit are identical

5. When referring to instruction words, a mnemonic is:
Options
A. a short abbreviation for the operand address
B. a short abbreviation for the operation to be performed
C. a short abbreviation for the data word stored at the operand address
D. shorthand for machine language

6. How will an open resistor affect a series circuit?
Options
A. Current will flow around the open resistor.
B. The open resistor will drop 0 V.
C. Total resistance will decrease.
D. No current will flow in the circuit.

7. What is the current flow through R1, R2, and R3?
Options
A. 1A, 1A, 1A
B. 1A, 2A, 3A
C. 3A, 3A, 3A
D. 3A, 2A, 1A

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