| Hint | Answer |
|---|
| The voltage induced in a straight wire? | |
| There is no induced voltage when the object is ______? | |
| Faraday (and Henry) found a relationship between induced voltage and _________? | |
| Lenz's law states that the induced current will induce a B field that _____ the change in flux? | |
| What are the units of flux? | |
| If a wire loop is pulled out of a B field going into the page, what direction will the induced current be in? | |
| A changing B field will induce a? | |
| A generalized form of _________ can be used to find induced E fields? | |
| Voltage induced that fights the change in current? | |
| In a circuit with battery of voltage E, resistor R, and inductor L, when the switch is closed at t=0, what is the current? | |
| | Hint | Answer |
|---|
| What is the inductor trying to do in the circuit described above? | |
| At t=0, what is the voltage across the batter? | |
| At t=infinity, what is the current? | |
| At t=infinity, what is the voltage across the battery? | |
| When the circuit is discharging, what is the new I at t=infinity? | |
| Time constant? | |
| The time constant is the amount of time needed to reach ___% of total charge, voltage, etc.? | |
| Inductance depends on? | |
| Back emf depends on? | |
| Use the _______ to get a differential equation for an RL circuit? | |
|
Digits of Pi
Multiplication Table
Minute Math (Addition)
