# Problem: An inductor with an inductance of L = 6.0 H and a resistor with resistance R = 10 Ω are connected in series to the terminals of a battery with EMF = 20 V and negligible internal resistance. There is a switch inserted in the circuit in line between battery and the inductor: Find the current 0.015 seconds after the switch is closed.

🤓 Based on our data, we think this question is relevant for Professor Hatch's class at UMASS.

###### Problem Details

An inductor with an inductance of L = 6.0 H and a resistor with resistance R = 10 Ω are connected in series to the terminals of a battery with EMF = 20 V and negligible internal resistance. There is a switch inserted in the circuit in line between battery and the inductor: Find the current 0.015 seconds after the switch is closed.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the LR Circuits concept. You can view video lessons to learn LR Circuits. Or if you need more LR Circuits practice, you can also practice LR Circuits practice problems.

How long does this problem take to solve?

Our expert Physics tutor, Juan took 2 minutes and 49 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Hatch's class at UMASS.