Camera Flash#
When a camera uses a flash, a fully-charged capacitor discharges through an inductor.
Question Text#
In what time must the \({{ params_I }}\rm\ A\) current through a \({{ params_L }}\rm\ mH\) inductor be switched on or off to induce a \({{ params_V }}\rm\ V\) emf?
Answer Section#
pl-submission-panel#
pl-answer-panel#
\(t =\) \(\rm\ s\).
Attribution#
Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.