formules tweede semester 2019-2020 Flashcards by Evi H.

Q

relatieve permeabiliteit μr

A

μr = μ/μ0 = IBI / IB0I

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Q

lorentzkracht op een stroomvoerende geleider

A

IFLI = IBI · I · L · sin a

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Q

lorentzkracht op een bewegende lading

A

IFLI = IBI · IQI · IvI · sin a

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Q

rustenergie E0

A

Eo = m · c^2

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Q

massadefect Δm

A

Δm = m niet gebonden - m kern

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Q

bindingsenergie ΔE0

A

ΔEo = Eo niet gebonden - E0 gebonden

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Q

rustenergie per kerndeeltje

A

Eo = ΔEo/A

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Q

vervalwet

A

N(t) = No · 2^(-t/T1/2)

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Q

gemiddelde activiteit Ag

A

Ag = - ΔN/ΔT

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Q

activiteit A op een tijdstip

A

A(t) = γ · N(t)

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