A Straight Wire Carries a Current of 40 a in a Uniform

question 36

Multiple Choice

A straight wire carries a current of 40 A in a uniform magnetic field (magnitude = 80 mT) .If the force per unit length on this wire is 2.0 N/m,determine the angle between the wire and the magnetic field.

• A)either 39\(\degree\)or 141\(\degree\)
• B)either 25\(\degree\) or 155\(\degree\)
• C)either 70\(\degree\) or 110\(\degree\)
• D)either 42\(\degree\) or 138\(\degree\)
• E)either 65\(\degree\) or 115\(\degree\)

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Definitions:

Ulna

A bone in the forearm that is located on the side opposite to the thumb, playing a key role in the movement of the wrist and elbow.

Intervertebral Disk

A structure located between the vertebrae in the spine, acting as a shock absorber and allowing flexibility.

Thoracic Region

The central part of the body located between the neck and the abdomen, encased by the ribcage and containing the heart and lungs.

Vertebra

Individual bones that form the vertebral column (spine), providing structural support to the body and protecting the spinal cord.