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Electronic Principles

Electronic Principles
What is the algebraic sum of this series of values:+2, -3, -6,+4?

2
None of these
-6
-3

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Electronic Principles
1 Microfarad is the same as:

None of these
1 million farads
1 millionth of a picofarad
1000 millifarads
1 million picofarads

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Electronic Principles
The equivalent of 1 micro A is:

None of these
one million amperes
1000 A
10000A
one-millionth of an ampere

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Electronic Principles
A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff?

60 Ohm
50 Ohm
None of these
10 Ohm
100 Ohm or more

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Electronic Principles
To get the Norton current, you have to

Open the load resistor
Short the voltage source
None of these
Short the load resistor
Open the voltage source

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Electronic Principles
A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage?

707 V
208 V
None of these
700 V
651 V

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