Calculate the Magnetic Field and Its Direction at Point P

question 40

Multiple Choice

Calculate the magnetic field and its direction at point P, which is 2.0 cm away from the top wire and 4.0 cm from the bottom wire. Assume both wires are infinitely long and each carries a current of 1.5 A.

• A) 2.3 *10^-5 T directed OUT of the page
• B) 7.5 *10^-6 T directed INTO the page
• C) 2.3 *10^-5 T directed INTO the page
• D) 7.5 * 10^-6 T directed OUT of the page
• E) 1.1 * 10^-5 T directed OUT of the page

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