Physics
General
Easy

Question

The Zenner voltage of a Zenner diode is kept at a desired value by........

  1. adjusting the input voltage
  2. adjusting the input current
  3. by connecting an appropriate resistance in series
  4. changing the level of doping

The correct answer is: changing the level of doping

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The curves a x squared plus b y squared equals 1 and A x to the power of 2 end exponent plus B y to the power of 2 end exponent equals 1 intersect orthogonally, then

For such questions, we should be careful while taking the derivative.

The curves a x squared plus b y squared equals 1 and A x to the power of 2 end exponent plus B y to the power of 2 end exponent equals 1 intersect orthogonally, then

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For such questions, we should be careful while taking the derivative.

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