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#



\(t =\) \(\rm\ s\).


Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.
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