Wat is de weerstand ab ?

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6 Ohm en 3 Ohm staan parallel

Rv = 1/ [ 1/R1 + 1/R2 ]

Rv = 1/ ( 1/6 + 1/3 ) = 2 Ohm

 

2 Ohm en 8 Ohm staan in serie

Rt = R1 + R2

Rt = 2 + 8 = 10 Ohm

10 Ohm en 20 Ohm staan parallel

Rv = 1/ [ 1/R1 + 1/R2 ]

Rv = 1/ ( 1/10 + 1/20 ) = 6.667 Ohm

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