A Battery with an Emf of 12 V and an Internal

question 45

Multiple Choice

A battery with an emf of 12 V and an internal resistance of 1 $\Omega$ is used to charge a battery with an emf of 10 V and an internal resistance of 1 $\Omega$ .The current in the circuit is:

• A)1 A
• B)2 A
• C)4 A
• D)11 A
• E)22 A

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Definitions:

Discount Rate

The interest rate used to determine the present value of future cash flows.

Call Option

A financial contract that gives the buyer the right, but not the obligation, to buy a specified amount of an underlying asset at a set price within a specified time.

Put Option

A financial agreement granting the holder the option, but no requirement, to sell a certain quantity of an underlying asset at a predetermined price during a defined period.

Forward Contract

An individualized agreement for the purchase or sale of an asset at an agreed-upon price on a specific future date between two parties.