IIT JAM
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Isha lohan 1 Asked a Question
May 13, 2020 9:06 pmpts 30 pts
  • IIT JAM
  • Physics (PH)

Ph jam. 2020 q.49 the figure shows a circuit containing two diodes dy and d; with threshold voltages v of 0.7 v and 0.3 v, respectively.

PH JAM. 2020 Q.49 The figure shows a circuit containing two diodes Dy and D; with threshold voltages V of 0.7 V and 0.3 V, respectively. Considering the simplified diode model, which assumes diode I-V characteristic as shown in the plot on the right, the current through the resistor R is...
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  • Abhishek singh
    Here from 10 volt (left) to 0 volt (ground, in right most side) The current will flow from left to right. I think this is clear to you. Now we have two batteries in parallel(in opp...
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    Abhishek singh
    remember this concept, it will always help you in electronics
  • Chandra dhawan Best Answer
    Both Si and Ge are in forward bias but Ge will attain cut off early. So Si not conduct in this case...
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    Isha lohan 1
    but hmne to 10 volt dc apply kiya h to dono ek sath conduct ku nhi karenge ,
  • Chandra dhawan
    see attached file it's very helpful for you
    • cropped-918260046.jpg
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  • Abhishek singh thankyou
    You can consider the 10 volt as a battery of 10 volt( I have drawn a battery of 10V in the final diagram).
    • cropped458945709220328768.jpg
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    Abhishek singh
    ask doubts if any?
  • Dhairya sharma thankyou
    attached:
    • cropped2681698912255749518.jpg
    Likes(1) Reply(0)
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