A Double Loop of Wire (Making 2 Turns) Is in the X-Y

question 47

Multiple Choice

A double loop of wire (making 2 turns) is in the x-y plane centered at the origin. A uniform magnetic field is increasing at a constant rate in the negative z direction. In which direction is the induced magnetic field in the loop?

• A) There is no induced field because of the double loop.
• B) There is no induced field because the rate of change of the magnetic field is constant.
• C) in the negative z direction
• D) in the positive z direction

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Definitions:

Beta

An indicator of the level of systematic risk or volatility of a security or a portfolio relative to the entire market.

Total Risk

The complete range of risks associated with an investment, including both systematic risk (market related) and unsystematic risk (company or industry specific).

Standard Deviation

A measure of the dispersion or variability of a set of data points from its mean, often used in finance to gauge investment risk.

Risk Premium

The extra return above the risk-free rate that investors require to compensate them for holding a risky asset.