Potential Due to Point-Charges: a +4

question 2

Multiple Choice

Potential due to point-charges: A +4.0 μC-point charge and a -4.0-μC point charge are placed as shown in the figure. What is the potential difference, V_A - V_B, between points A and B? (k = 1/4πε₀ = 8.99 × 10⁹ N ∙ m²/C²)

• A) 48 V
• B) 96 V
• C) 0.00 V
• D) 96 kV
• E) 48 kV

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Definitions:

Inhaler

A medical device used for delivering medication into the body via the lungs, often used for treating respiratory conditions such as asthma.

Puffs

Puffs generally refer to small, quick releases of air, smoke, vapor, or aerosolized substances, often used in the context of inhalation devices, like asthma inhalers, or in culinary terms to describe light, airy pastry products.

Refill Medication

The process of obtaining an additional supply of a prescription drug that has previously been dispensed.

Therapeutic Range

The concentration of drug in the bloodstream that achieves the desired effect without causing toxicity.