WJEC A-level Physics 1420QS · 4.A(b)
Flux linkage of a rotating coil
- Code
- 4.A(b)
- In
- 4.A Option A: Alternating Currents
- Topic
- 4 A2 Unit 4: Fields and Options
- Course
- A-level Physics 1420QS
- Board
- WJEC
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in 4.A Option A: Alternating Currents
- 4.A(a) Faraday's law applied to a rotating coil
- 4.A(b) Flux linkage of a rotating coil
- 4.A(c) The emf equation V = ωBAN sin ωt for a rotating coil
- 4.A(d) Frequency, period, peak and rms values
- 4.A(e) RMS values and energy dissipated
- 4.A(f) Mean power in a resistor
- 4.A(g) Measuring a.c. with an oscilloscope
- 4.A(h) Phase lag in an inductor
- 4.A(i) Inductive reactance
- 4.A(j) Phase lead in a capacitor
- 4.A(k) Mean power in inductors and capacitors
- 4.A(l) Phasors for RC, RL and RCL circuits
- 4.A(m) Phase angle and impedance
- 4.A(n) Resonance frequency of an RCL circuit
- 4.A(o) Q factor of an RCL circuit
- 4.A(p) Q factor and sharpness of resonance