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Opmerking - Pragma ADE

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3 3 26 uitkomst: 197 dB<br />

1 de geluidsintensiteit is 4 keer gehalveerd<br />

1 iedere halvering is afname met 3 dB<br />

examen<br />

toelichting<br />

instructie<br />

vragen<br />

antwoorden<br />

vraag<br />

Natuurkunde 1995–1 HAVO & VHBO ◭ ◭ ◮ ◮

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