Consider Two Imaginary Spherical Surfaces of Different Radius, Both Centered

question 64

Multiple Choice

Consider two imaginary spherical surfaces of different radius, both centered on a point sound source emitting spherical waves.The power transmitted across the larger sphere is ________ the power transmitted across the smaller and the intensity at a point on the larger sphere is ________ the intensity at a point on the smaller.

• A)greater than, the same as
• B)greater than, greater than
• C)greater than, less than
• D)the same as, less than
• E)the same as, the same as

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Investment Opportunity

An item or asset obtained with the intention of producing income or increasing in value.

Residual Income

The amount of income that an individual or company has after all personal debts and expenses, including the cost of capital, have been paid.

Required Rate Of Return

The minimum annual percentage earned by an investment that will induce individuals or companies to put money into a particular security or project.

Net Operating Income

A measure of a company's profitability from its regular business operations, excluding expenses and revenues from financing and investing activities.