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Question
A source with an impedance of 100 
is connected to the primary coil of a transformer and a resistance Ris connected to the secondary coil. If the transformer has 500 turns in its primary coil and 100 turns in its secondary coil the greatest power will be dissipated in the resistor if R=
A) 0
B) 0.25
C) 4.0
D) 20
E) 100
Answer
This answer is hidden. It contains 1 characters.
Related questions
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The intensity of the microwave background radiation, a remnant of the big bang:
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Q:
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Q:
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Q:
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For a controlled nuclear fusion reaction, one needs:
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B) high number density nand low temperatureT
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Q:
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Q:
The purpose of a moderator in a nuclear reactor is to:
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Q:
A certain nucleus, after absorbing a neutron, emits a and then splits into two alpha particles. The (A, Z) of the original nucleus must have been:A) 6, 2B) 6, 3C) 7, 2D) 7, 3E) 8, 4
Q:
Radioactive polonium, 214Po (Z= 84), decays by alpha emission to:
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Q:
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Q:
Bombardment of 28Si (Z= 14) with alpha particles may produce:
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