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nehal dalki
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Asked: 2024-08-20T23:13:26+05:30 In:

For a power transistor, if the forward current gain α = 0.97, then β = ?

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Poll Results

0%a) 0.03 ( 0 voters )
0%b) 2.03 ( 0 voters )
0%c) 49.24 ( 0 voters )
100% d) 32.33 ( 1 voter )
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    2 Answers

    1. Quearn
      Best Answer
      Quearnist

      To find β (beta) from α (alpha), we use the relationship:

      [

      beta = frac{alpha}{1 – alpha}

      ]

      Given α = 0.97, we can substitute the value into the formula:

      [

      beta = frac{0.97}{1 – 0.97} = frac{0.97}{0.03} approx 32.33

      ]

      So, β ≈ 32.33.

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    2. nehal dalki

      Answer: d
      Explanation: Use the relation α = β/(β+1).

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