Day 230: MHT-CET Physics

1. A.
   $\sqrt{\dfrac{2}{7}}$
2. B.
   $\sqrt{\dfrac{3}{5}}$
3. C.
   $\dfrac{\sqrt{3}}{5}$
4. D.
   $\dfrac{5}{\sqrt{3}}$

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1. A.
   $3\,\Omega$
2. B.
   $4\,\Omega$
3. C.
   $6\,\Omega$
4. D.
   $8\,\Omega$

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1. A.
   $3B$
2. B.
   $9B$
3. C.
   $\dfrac{B}{3}$
4. D.
   $\dfrac{B}{9}$

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1. A.
   $2\times10^{-34}\ \text{Js}$
2. B.
   $6.63\times10^{-34}\ \text{Js}$
3. C.
   $1\times10^{-34}\ \text{Js}$
4. D.
   $3.14\times10^{-34}\ \text{Js}$

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1. A.
   Zero
2. B.
   infinity
3. C.
   unity
4. D.
   same as that at any other temperature.

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