Computer Programming MCQs — Test 72
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Question 1
Four equal-value resistors are connected in parallel. Ten volts are applied across the parallel circuit and 2 mA are measured from the source. The value of each resistor is______________?
Question 2
A 470 Ω resistor, a 220 Ω resistor, and a 100 Ω resistor are all in parallel. The total resistance is approximately________________?
Question 3
Hartley oscillator is commonly used in______________?
Question 4
In a phase shift oscillator, the frequency determining elements are _______________?
Question 5
The crystal oscillator frequency is very stable due to___________of the crystal?
Question 6
The total resistance of a parallel circuit is 50 Ω. If the total current is 120 mA, the current through the 270 Ω that makes up part of the parallel circuit is approximately_______________?
Question 7
One condition for oscillation is_____________?
Question 8
Five 100 Ω resistors are connected in parallel. If one resistor is removed, the total resistance is______________?
Question 9
For an oscillator to properly start, the gain around the feedback loop must initially be_________?
Question 10
In a certain three-branch parallel circuit, R1 has 12 mA through it, R2 has 15 mA through it, and R3 has 25 mA through it. After measuring a total of 27 mA, you can say that____________?