Day 451: JEE Mains Physics

1. A.
   14
2. B.
   88
3. C.
   28
4. D.
   176

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1. A.
   Readings recorded by all persons are correct
2. B.
   Reading recorded by $P_{3}$ persons are incorrect
3. C.
   Reading recorded by $P_{3}$ and $P_{2}$ persons are incorrect
4. D.
   Reading recorded by $P_{4}$ and $P_{5}$ persons are incorrect

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1. A.
   Widths of depletion region on either side of the interface are equal
2. B.
   The depletion region width is more on p-side compared to that in n -side
3. C.
   The depletion region width is more on $n$-side compared to that in p -side
4. D.
   No depletion region forms because of unequal doping concentrations on p and n-sides

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1. A.
   35
2. B.
   70
3. C.
   140
4. D.
   210

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1. A.
   low thermal conductivity and low electrical conductivity
2. B.
   high thermal conductivity and high electrical conductivity
3. C.
   low thermal conductivity and high electrical conductivity
4. D.
   high thermal conductivity and low electrical conductivity

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