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Parallel Circuits
See What Others Are Saying!
Question
What is the product-over-sum result of 150 and 6800?
Options
A. 150
B. 146.7
C. 0.006
D. 6800
Correct Answer
146.7
More questions
1. The gate-biased JFET characteristic curve includes I
DS
.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
2. Since microprocessor CPUs do not understand mnemonics as they are, they have to be converted into __________.
Options
A. hexadecimal machine code
B. high-level language
C. assembly language
D. hexadecimal machine code and assembly language
Show Answer
Scratch Pad
Discuss
Correct Answer: hexadecimal machine code
3.
The impedance of the circuit in the given circuit is approximately equal to _____.
Options
A. 2 kΩ
B. 750 Ω
C. 1.25 kΩ
D. 1 kΩ
Show Answer
Scratch Pad
Discuss
Correct Answer: 1.25 kΩ
4. Electromagnetic induction is the generation of _________ from __________.
Options
A. magnetism, electricity
B. electricity, electricity
C. electricity, magnetism
D. magnetism, magnetism
Show Answer
Scratch Pad
Discuss
Correct Answer: electricity, magnetism
5. For a
Wien-bridge oscillator
to produce a sustained sine-wave output, the phase shift around the positive feedback loop must be greater than 0°.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
6. This circuit is a high-pass filter.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
7. When a binary word is stored in a memory location of a ROM, the process is called burning in.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
8. As additional resistors are connected to a parallel circuit, the total resistance will ___.
Options
A. increase
B. increase by the value of the resistor being connected
C. decrease
D. remain unchanged
Show Answer
Scratch Pad
Discuss
Correct Answer: decrease
9. A triac is different from an SCR because ________.
Options
A. it can handle large current flows
B. it can handle large voltages
C. the gate signal can turn off the current flow
D. it allows current flow in both directions
Show Answer
Scratch Pad
Discuss
Correct Answer: it allows current flow in both directions
10. All digital systems that perform arithmetic operations must indicate _______ and ________ for numbers.
Options
A. size, base
B. sign, magnitude
C. sign, base
D. magnitude, base
Show Answer
Scratch Pad
Discuss
Correct Answer: sign, magnitude
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