A Flat Coil Has a Maximum Flux 4 $\times$ 10^-3 T·m² Through It as Its Area Is Perpendicular to T·m²

question 4

Multiple Choice

A flat coil has a maximum flux 4.0 $\times$ 10^-3 T·m² through it as its area is perpendicular to a uniform magnetic field.When the coil is rotated 60 $^{\circ}$ (so that its normal makes a 60 $^{\circ}$ angle with the field) ,what is the flux through it?

• A) 4.0 \(\times\) 10^-3 T·m²
• B) 8.0 \(\times\) 10^-3 T·m²
• C) 3.5 \(\times\) 10^-3 T·m²
• D) 2.0 \(\times\) 10^-3 T·m²
• E) 6.9 \(\times\) 10^-3 T·m²

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SEC

The U.S. Securities and Exchange Commission, a federal agency responsible for enforcing federal securities laws and regulating the securities industry.

Tick Size

The minimum price movement of a trading instrument in the market, which can affect the precision of price and order placement.

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