An emf of 82 V is induced in a coil when the current changes at 60 A/s. What is the inductance of the coil?
Added by Mark S.
Step 1
The problem involves finding the inductance (L) of a coil given the induced electromotive force (emf) and the rate of change of current (dI/dt). The formula that relates these quantities is: \[ \text{emf} = -L \frac{dI}{dt} \] where emf is the induced Show more…
Show all steps
Your feedback will help us improve your experience
Jacob Shpiece and 86 other Physics 101 Mechanics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
What is the inductance of a coil if the coil produces an emf of $2.50 \mathrm{~V}$ when the current in it changes from $-28.0 \mathrm{~mA}$ to $+25.0 \mathrm{~mA}$ in $12.0 \mathrm{~ms} ?$
(I) What is the inductance of a coil if the coil produces an emf of 2.50 $\mathrm{V}$ when the current in it changes from $-28.0 \mathrm{mA}$ to $+31.0 \mathrm{mA}$ in 12.0 $\mathrm{ms}$ ?
A coil with a self-inductance of 6.5 H carries a current that is changing at a rate of 50 A/s. What is the induced EMF in the coil? 0.13 V 7.7 V 32 V 65 V 0.32 kV
Adi S.
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD