Force on a Wire: What is the force per meter on a straight wire carrying 5.0 A when it is placed in a magnetic field of 0.020 T so that the wire makes an angle of 27° with respect to the magnetic field lines.
A. 0.022 N/m
B. 0.045 N/m
C. 0.17 N/m
D. 0.26 N/m
Answer: B
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A. 65 dB B. 68 dB C. 130 dB D. 136 dB
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a. True b. False Indicate whether the statement is true or false
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