Consider a Loop of Length L = 3 M and Width

question 37

Multiple Choice

Consider a loop of length L = 3 m and width W = 1.5 m placed in an area where there is a magnetic field,B = 1.2 * 10^-2 T,pointing into the page as shown.If a mass m = 10 g hangs from the loop as shown,what current (magnitude) must run through the loop to balance its weight?

• A)2.725 A
• B)3.075 A
• C)1.525 A
• D)0.565 A
• E)0.013 A

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