Day 408: JEE Mains Physics

1. A.
   $5\mu V$
2. B.
   $50\mu V$
3. C.
   $5mV$
4. D.
   $50mV$

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1. A.
   $\frac{1}{2}kT$
2. B.
   $\frac{3}{2}kT$
3. C.
   $\frac{5}{2}kT$
4. D.
   $kT$

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1. A.
   $1178 \times 10^{- 9}\text{ }m$
2. B.
   $1178 \times 10^{- 6}\text{ }m$
3. C.
   $1178 \times 10^{- 12}\text{ }m$
4. D.
   $5890 \times 10^{- 7}\text{ }m$

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1. A.
   $16\text{ }J$
2. B.
   $18\text{ }J$
3. C.
   $20\text{ }J$
4. D.
   $22\text{ }J$

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1. A.
   $400\text{ }nm$
2. B.
   $382\text{ }nm$
3. C.
   $309\text{ }nm$
4. D.
   $329\text{ }nm$

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