Answer
1.0 C.
Work Step by Step
The lightning strike is a brief current.
$$I=\frac{dQ}{dt}$$
$$\Delta Q=I \Delta t=(25000A)(40 \times 10^{-6}s)=1.0 C$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.