If One Doubles the Emfs in a Circuit and Doubles

question 40

Multiple Choice

If one doubles the emfs in a circuit and doubles the resistances in the circuit at the same time,what happens to the currents through the resistors? Assume there are only emfs and resistors in the circuit.

• A)They stay the same.
• B)They double.
• C)They quadruple.
• D)They halve.

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Definitions:

Excessive Camber

When a vehicle's wheel tilt either inward or outward too much, leading to uneven tire wear and potential steering issues.

Excessive Caster

A condition in the alignment of vehicle wheels where the caster angle is beyond the recommended specification, affecting steering and stability.

Underinflation

The condition where a tire contains less than the recommended amount of air pressure, negatively affecting performance and safety.

Overinflation

The condition of inflating a tire beyond the manufacturer's recommended pressure, which can lead to reduced traction and increased wear.