As Shown in the Figure, One End of a Metal

question 171

Multiple Choice

As shown in the figure, one end of a metal bar is in contact with a circular rail and the other end is pivoted at P. A steady uniform, magnetic field B into the page is present. As the bar rotates about point P in a clockwise direction, the direction of the induced current through the resistor R is

• A)from a to b.
• B)from b to a.
• C)No current is induced.

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The portion of an individual or entity's income that is subject to taxation, after deductions and exemptions, according to the law.

Deductions

Expenses or specific amounts that can be subtracted from one's gross income to reduce the taxable income.

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The system or plan for pricing services, often used in reference to utilities like electricity, water, and telecommunications, outlining how rates vary based on usage levels or time of use.

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The measure or value upon which a tax is levied.