A Rectangular Coil of Length L = 20 Cm and Width

question 56

Multiple Choice

A rectangular coil of length l = 20 cm and width w = 15 cm is moving at a constant speed v = 5 m/s.It enters a region of uniform magnetic field B = 0.2 T from the left.While the coil is completely immersed in the field,the voltage across points a and b is

• A)0.20 V
• B)0.15 V
• C)-0.20 V
• D)-0.15 V
• E)zero

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Definitions:

Equilibrium Price

The price at which the quantity of a good or service demanded equals the quantity supplied, resulting in market balance.

Equilibrium Quantity

The quantity of goods or services that is supplied and demanded at the market equilibrium price.

Supply and Demand

Fundamental economic concepts that describe how the quantity of a good or service provided by producers and the quantity desired by consumers affect its price.

Equilibrium Quantity

The quantity of goods or services that is supplied and demanded at the equilibrium price.