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Browse all Principles of Physics II Key Terms

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δe·δt ≥ ħ/2
δu = qed
δv = 0
δv = w/q
δx·δp ≥ ħ/2
ε = -dφ/dt
ε₀
ε₀ (permittivity of free space)
λ = h/p
μ₀
μ₀ (permeability of free space)
τ = niab sin(θ)
τ = μb sinθ
φ = b·a
φ = e · a
∇ · j = 0
∇v

A

A/m²
Absolute permeability
Absorption
Absorption spectrum
Ac analysis
Ac bridges
Ac circuit
Ac circuits
Ac current density
AC Wheatstone Bridge
Achromatic Doublet
Acoustic Interference
Adiabatic invariants
Air core inductor
Albert Einstein
Alpha decay
Alternating current
Alternating Current (AC)
Ammeter
Ampere
Ampere's Law
Amperes per square meter
Amplitude
Amplitude of Reflected Waves
Ampère's Circuital Law
Ampère's Law
Anderson Loop
André-Marie Ampère
Angle of incidence
Angle of incidence effects
Angular resolution
Angular separation
Angular width of the central maximum
Antenna Theory
Anti-reflective coatings
Aperture
Apparent power
Approximation methods
Arrhenius Equation
Astronomy
Atmospheric refraction
Audio transformers
Augustin-Jean Fresnel
Aurora formation mechanisms
Automated measurement systems
Autotransformers
Average power

B

B = (μ₀/4π) ∫(idl × r̂)/r²
B = μ₀(i + ε)
B = μ₀(i / (2πr))
B-field
Back emf
Back-illuminated sensor
Balanced state
Ballistic transport
Bandwidth
Barrier penetration probability
Barrier width effects