How Much Energy Is Transported Across A $1.00 - \mathrm { cm } ^ { 2 }$

Multiple Choice

How much energy is transported across a $1.00 - \mathrm { cm } ^ { 2 }$ area per hour by a sinusoidal electromagnetic wave whose electric field has a maximum strength of $30.4 \mathrm {~V} / \mathrm { m }$ ? $\left( \varepsilon _ { 0 } = 8.85 \times 10 ^ { - 12 } \mathrm { C } 2 / \mathrm { N } \cdot \mathrm { m } ^ { 2 } , \mu _ { 0 } = \right.$ $\left. 4 \pi \times 10 ^ { - 7 } \mathrm {~T} \cdot \mathrm { m } / \mathrm { A } , c = 3.0 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } \right)$

A) $0.44 \mathrm {~J}$
B) $0.44 \mu \mathrm { J }$
C) $0.44 \mathrm {~mJ}$
D) $0.44 \mathrm {~nJ}$