Day 438: MHT-CET Physics

1. A.
   the phenomenon of Corona Discharge in X-ray tube.
2. B.
   the application of electric field and magnetic field which are perpendicular to each other.
3. C.
   the property that charge given to a hollow conductor is transferred to its outer surface and distributed uniformly over it.
4. D.
   the fact that a charge is continuously supplied to an isolated metallic conductor, the potential of the conductor goes on increasing.

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1. A.
   $-1$
2. B.
   $+1$
3. C.
   zero
4. D.
   $+2$

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1. A.
   $\frac{2\pi MR^{2}}{5T}$
2. B.
   $\frac{4\pi MR^{2}}{5T}$
3. C.
   $\frac{MR^{2}T}{2\pi}$
4. D.
   $\frac{MR^{2}T}{4\pi}$

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1. A.
   $3\mu$ F
2. B.
   $6\mu$ F
3. C.
   $8\mu$ F
4. D.
   $12\mu$ F

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1. A.
   2f
2. B.
   4f
3. C.
   1.5f
4. D.
   2.5f

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