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Semiconductors & communication formulas
7 formulas for Semiconductors & communication, from the Physics — Formulas section of the Quantix formula library. Tap 🧮 next to a formula to solve it for any variable with step-by-step working.
| Name | Formula | Note |
|---|---|---|
| Intrinsic carriers | nₑ = nₕ = nᵢ 🧮 Solve step by step | |
| Mass action law | nₑ nₕ = nᵢ² 🧮 Solve step by step | |
| Transistor current gain | β = I_C / I_B; α = I_C / I_E 🧮 Solve step by step | |
| α–β relation | β = α/(1 − α) 🧮 Solve step by step | |
| Logic gates | AND: A·B; OR: A + B; NOT: Ā; NAND: (A·B)̄; NOR: (A + B)̄ | |
| Modulation index | μ = A_m / A_c 🧮 Solve step by step | |
| Antenna height range | d = √(2Rh) 🧮 Solve step by step |
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