An Electromagnetic Wave Is Propagating Towards the West

question 37

Multiple Choice

An electromagnetic wave is propagating towards the west.At a certain moment the direction of the magnetic field vector associated with this wave points vertically up.The direction of the electric field vector of this wave is

• A) horizontal and pointing south.
• B) vertical and pointing down.
• C) horizontal and pointing north.
• D) vertical and pointing up.
• E) horizontal and pointing east.

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Definitions:

Conventional Cash Flow

A pattern of cash flow over time where an initial outlay is followed by a series of positive cash inflows.

Cash Flows

The entirety of cash and cash-equivalent assets being moved into and exiting a company.

Present Value

The valuation today of an asset or cash flow that is received in the future, taking into account a specific interest rate.

Net Present Value Profile

A graphical representation of the relationship between an investment’s Net Present Values and various discount rates.