The voltage waveform in figure Q is applied across an ideal inductor. What is the resulting current waveform?

F1 Shubham Ravi 26.07.21 D5.1

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VSSC ISRO Technical Assistant Electronics 14 July 2021 Official Paper
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  1. F1 Shubham Ravi 26.07.21 D6
  2. F1 Shubham Ravi 26.07.21 D7
  3. F1 Shubham Ravi 26.07.21 D8
  4. F1 Shubham Ravi 26.07.21 D9

Answer (Detailed Solution Below)

Option 1 : F1 Shubham Ravi 26.07.21 D6
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Detailed Solution

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CONCEPT:

Inductors: The coils of wire that are wound around any ferromagnetic material (iron cored) or wound around a hollow tube that increase their inductive value are called inductors.

  • The inductance (L) is measured in Henry (H) and the instantaneous voltage in volts.
  • Rate of instantaneous voltage is given by (v = L di/dt)

 

Analysis:

By integrating the voltage we will get the current,

the voltage is a rectangular function hence the current will be a ramp function. 

Hence, option 1 is correct. 

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