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Electronic Principles

Electronic Principles
Positive ions are atoms that have

Lost an electron
Gained a proton
None of these
Lost a proton
Gained an electron

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Electronic Principles
What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm

30 degree
75 degree
45 degree
None of these
180 degree

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Electronic Principles
How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

2.02 A
0.41666666666667
0.955 A
None of these
0.02 A

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Electronic Principles
The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

0.93 W
0.93 V
None of these
9.3 W
0.041666666666667

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Electronic Principles
When the Q point moves along the load line, the voltage increases when the current

Increases
Decreases
None of these
Stays the same
Can be any of above

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Electronic Principles
In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point

off the load line
None of these
nowhere
up
down

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