A straight wire that is 0.60 m long is carrying a current of 2.0 A. It is placed in a uniform magnetic field of strength 0.30 T. If the wire experiences a force of 0.18 N, what angle does the wire make with respect to the magnetic field?
A) 30 B) 60 C) 90 D) 25 E) 35
Question 2
The Tonga Trench in the Pacific Ocean is 36,000 feet deep. Assuming that sea water has an average density of 1.04 g/cm3, calculate the absolute pressure at the bottom of the trench in atmospheres.
A) 1.1 103 atm
B) 1.1 108 atm
C) 1.1 105 atm
D) 1.1 106 atm
E) 2.1 atm
Current Resistance and Voltage
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