Day 87: MHT-CET Physics

1. A.
   $\left( r_{1} + r_{2} \right)^{\frac{1}{2}}$
2. B.
   $\left( r_{1} + r_{2} \right)^{2}$
3. C.
   $\left( r_{1}^{2} + r_{2}^{2} \right)^{\frac{1}{2}}$
4. D.
   $\left( r_{1} + r_{2} \right)^{3}$

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1. A.
   0.02 second
2. B.
   0.05 second
3. C.
   0.2 second
4. D.
   2 second

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1. A.
   $\frac{5\lambda}{7}$
2. B.
   $\frac{7\lambda}{9}$
3. C.
   $\frac{3\lambda}{4}$
4. D.
   $\frac{9\lambda}{13}$

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1. A.
   Combination (a)
2. B.
   Combination (b)
3. C.
   Combination (c)
4. D.
   Combination (d)

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1. A.
   1.5 mm
2. B.
   2.25 mm
3. C.
   3.25 mm
4. D.
   4.5 mm

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