Day 82: MHT-CET Physics

1. A.
   $\sqrt{\dfrac{6G}{d}(2M_1 + M_2)}$
2. B.
   $\sqrt{\dfrac{6G}{d}(M_1 - 2M_2)}$
3. C.
   $\sqrt{\dfrac{3G}{d}(M_1 + 2M_2)}$
4. D.
   $\sqrt{\dfrac{8G}{d}(M_1 - 2M_2)}$

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1. A.
   $\left[\dfrac{a^2}{(V^2 - V_1^2)}\right]^{\frac{1}{2}}$
2. B.
   $\left[\dfrac{a^2}{(V_1^2 - V^2)}\right]^{\frac{1}{2}}$
3. C.
   $\left[\dfrac{a^2}{(V^2 - V_1^2)}\right]$
4. D.
   $\left[\dfrac{a^2}{(V_1^2 - V^2)}\right]$

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1. A.
   increases
2. B.
   decreases
3. C.
   does not change
4. D.
   may increase or decrease depending upon the percentage of doping

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1. A.
   $200$ m/s
2. B.
   $300$ m/s
3. C.
   $400$ m/s
4. D.
   $600$ m/s

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1. A.
   $4, 5$
2. B.
   $5, 4$
3. C.
   $3, 4$
4. D.
   $4, 3$

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