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Question
Two parallel wires, 4 cm apart, carry currents of 2 A and 4 A respectively, in the same direction. The force per unit length of one wire on the other is:
A) 1 x10-3N/m, repulsive
B) 1 x10-3N/m, attractive
C) 4 x10-5N/m, repulsive
D) 4 x10-5N/m, attractive
E) none of these
Answer
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Related questions
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Q:
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B) high number density nand low temperatureT
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Q:
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Q:
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Q:
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Q:
Radioactive polonium, 214Po (Z= 84), decays by alpha emission to:
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Q:
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Q:
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