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Question
An ac generator produces 10 V (rms) at 400 rad/s. It is connected to a series RLcircuit (R= 17.3 
, L= 0.025 H). The rms current is:
A) 0.50 A and leads the emf by 30°
B) 0.71 A and lags the emf by 30°
C) 1.4 A and lags the emf by 60°
D) 0.50 A and lags the emf by 30°
E) 0.58 A and leads the emf by 90°
Answer
This answer is hidden. It contains 1 characters.
Related questions
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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
C) low number density nand high temperature T
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E) high number density nand temperature T = 0 K
Q:
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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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C) 214At (Z= 85)
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Q:
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Q:
Bombardment of 28Si (Z= 14) with alpha particles may produce:
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