A Dipole Moment Is Placed in a Uniform Electric Field

question 2

Multiple Choice

A dipole moment is placed in a uniform electric field oriented along an unknown direction. The maximum torque applied to the dipole is equal to 0.1 N.m. When the dipole reaches equilibrium its potential energy is equal to -0.2 J. What was the initial angle between the direction of the dipole moment and the direction of the electric field?

• A)10°
• B)90°
• C)45°
• D)30°
• E)0

Understand the concept of compounded interest and its application.

Interpret and analyze financial tables related to bank accounts and loans.

Calculate future value of investments using different interest rates and time periods.

Explain the concept of present value and how it is affected by interest rates and time.

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Definitions:

Total Expenditures

The total amount of money spent by individuals or firms on goods and services within a specific period.

Price Elasticity

A measure in economics that shows how the quantity demanded of a good or service responds to a change in its price.

Total Expenditures

The sum of all spending by consumers, businesses, and the government in an economy.

Price Elasticity

A reflection of how the market's demand for a good is affected by its price dynamics.