11) The maximum torque on a current carrying loop occurs when the angle between

Question

11) The maximum torque on a current carrying loop occurs when the angle between the loop's magnetic moment and the magnetic field vector is A) 90 B) 180 C) 45 D) 0° E) none of the given answers FIGURE 26-8 R1 R3 61:T 2 R2 I1 12 Is 12) For the circuit shown in Fig. 26-8, which equation is correct for loop2 (golng clockwise)? 12) A)E2-R313-E3-R212-0 B) E2 + R313 * E3-R212-0 C)-E2 + R313-E3 + R212-0 D)E2 + Ral3 . E3 + R212-0 E)E2 + R313-E3 . R212-0 13) Magnetic flux depends upon 13)_ A) the orientation of the area with respect to the field B) the area involved. C) the magnetic field. D) all of the above E) none of the above 14) An electric generator transforms 14) A) mechanical energy into electrical energy. B) direct current into alternating current. C) electrical energy into mechanical energy D) chemical energy into electrical energy E) alternating current into direct current.

Explanation / Answer

11. The maximum torque on a current carrying loop occurs when the angle between the loop's magnetic moment and th magnetic field vector is 90 degrees.

option A is correct.

12. apply mesh analysis to loop 2 is

-E3+R3I3+E2+R2(I2)=0

option E is correct.

13. Magnetic flux depends upon on Mangetic field and area involved

option d is correct.

14.An electric generator transforms mechanical energy into electrical energy

option A is correct

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