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everything maths and science - C2B2A

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a)<br />

b)<br />

2 Ω<br />

1 Ω 2 Ω<br />

4 Ω<br />

2 Ω<br />

4 Ω<br />

6 Ω<br />

2. Bestudeer die stroombaan hieronder:<br />

12 V<br />

c)<br />

1 Ω 2 Ω<br />

5 Ω<br />

3 Ω<br />

As die potensiaalverskil oor die sel 12 V is, bereken:<br />

a) die stroom I deur die sel.<br />

b) die stroom deur die 5Ωresistor.<br />

1 Ω 2 Ω<br />

3. As die stroom wat deur die sel vloei 2 A en al die resistors is ohmies, bereken<br />

onderskeidelik die spanning of potensiaalverskil oor die sel en oor elk van die<br />

resistors, R1, R2, en R3.<br />

R1 = 4,66 Ω<br />

4. Vir die volgende stroombaan, bereken:<br />

402 11.2. Ohm se wet<br />

R3 =4Ω<br />

R2 =2Ω<br />

5 Ω<br />

3 Ω

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