Day 140: MHT-CET Physics

1. A.
   $2\pi\sqrt{\dfrac{m}{A\varrho g}}$
2. B.
   $2\pi\sqrt{\dfrac{A\varrho g}{m}}$
3. C.
   $\dfrac{1}{2\pi}\sqrt{\dfrac{A\varrho g}{m}}$
4. D.
   $\dfrac{1}{2\pi}\sqrt{\dfrac{m}{A\varrho g}}$

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1. A.
   decreases
2. B.
   remains the same
3. C.
   increases
4. D.
   becomes zero

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1. A.
   $1 : 1$
2. B.
   $1 : 3$
3. C.
   $1 : 9$
4. D.
   $3 : 1$

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1. A.
   $\dfrac{\mu_0 q}{2fR}$
2. B.
   $\dfrac{\mu_0 q}{2\pi R}$
3. C.
   $\dfrac{\mu_0 qf}{2R}$
4. D.
   $\dfrac{\mu_0 q\pi}{2fR}$

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

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