When the Voltage Across a Certain Resistance Is V, the Power

question 8

Multiple Choice

When the voltage across a certain resistance is V, the power delivered is P. If the voltage is halved to V/2, the power delivered becomes

• A) P/2.
• B) P/4.
• D) ) /4)

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Definitions:

Legal Reserve Requirements

Regulations that require banks to keep a certain percentage of their deposits in reserve, either in cash on hand or as deposits with a central bank, to ensure liquidity.

Face Value

The nominal or original value stated on a coin, banknote, security, or any other financial instrument, without accounting for inflation, interest, or any other market factors.

Interest Rate

The percentage at which interest is paid by borrowers for the use of money they borrow from a lender.

Reserve Requirement

The portion of depositors' balances that banks must have on hand as cash, a regulation set by central banks to ensure liquidity.