Answer :
Answer:
Time constant t = 0.0083 (Approx)
Explanation:
Given:
L = 0.025
Missing resistance r = 3Ω
Find:
Time constant t
Computation:
Time constant t = L / r
Time constant t = 0.025 / 3
Time constant t = 0.0083 (Approx)
Using the inductance - resistance relation to calculate the time constant , the time constant would be 0.08333
Given the Parameters :
- Inductance in Henry = 0.025 H
- Resistance of wire in ohms, R = 3 ohms
The time taken for current to reach the wire can be calculated thus :
- Time constant = (Inductance, L) ÷ resistance, R
Time constant = 0.025 ÷ 3 = 0.083333
Therefore, the time constant for current to reach is 0.08333
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