Question

If three 2 ohm resistors are connected in ....... parallel, the minimum resistance of ....... can be made available]
1

Answer 1

Answer:

If three 2Ω resistors are connected in parallel, the minimum resistance of 2/3Ω can be made available

Explanation:

When resistors are connected in paralle we know that,

1/R = 1/R₁ + 1/R₂ + 1/R₃ + ........

In the given case,

1/R = 1/2 + 1/2 + 1/2

1/R = 3/2

R = 2/3 Ω