A Point Charge Q = +1 μC Is Located at the Origin

question 15

Multiple Choice

A point charge q = +1 μC is located at the origin. What is the flux of the electric field of this charge through a square whose corners are (x, y, z) = (1, 1, 1) , (-1, 1, 1) , (-1, 1, -1) , and (1, 1, -1) ?

• A)11.3 × 10⁴ Nm²/C
• B)0.5 × 10⁴ Nm²/C
• C)0
• D)1.0 × 10⁴ Nm²/C
• E)1.9 × 10⁴ Nm²/C

---

Definitions:

Axon

Elongated portion of a neuron that conducts nerve impulses, typically from the cell body to the synapse.

Synapse

The junction between two neurons or a neuron and a muscle, where electrical or chemical signals are transmitted across.

Dendrites

Branch-like extensions of neurons that receive signals from other nerve cells and conduct them toward the cell body.

Cerebrum

The largest part of the brain, responsible for voluntary activities, cognition, memory, and learning; it is divided into two hemispheres.