Pair each formula with its name
Exercise and reference answers
- Matching pairs
- A
- tau = R C
- B
- RC time constant
- A
- V = emf minus I r
- B
- Terminal voltage
- A
- 1/R1 + 1/R2
- B
- Parallel resistors
- A
- R1 + R2 + R3
- B
- Series resistors
- A
- Rx = R3 R2 / R1
- B
- Wheatstone bridge
- A
- V = Q / C
- B
- Capacitor voltage
- Instructions
- Flip two cards at a time to pair a formula with what it gives.
Explanation
_Source: OpenStax College Physics, section 21.5 Null Measurements_