Day 439: MHT-CET Physics

1. A.
   525 kg m$^2$
2. B.
   625 kg m$^2$
3. C.
   525 g cm$^2$
4. D.
   625 g cm$^2$

Tap an option to check your answer.

1. A.
   $\frac{q}{4\pi\varepsilon_0 m r}$
2. B.
   $\frac{q}{2\pi\varepsilon_0 m r}$
3. C.
   $\frac{q}{\sqrt{4\pi\varepsilon_0 m r}}$
4. D.
   $\frac{q^2}{4\pi\varepsilon_0 m r}$

Tap an option to check your answer.

1. A.
   the magnification will be halved
2. B.
   the intensity of the image will be reduced
3. C.
   the distance of the image will increase
4. D.
   All of the above

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1. A.
   3.6 N
2. B.
   2.4 N
3. C.
   1.2 N
4. D.
   6.0 N

Tap an option to check your answer.

1. A.
   $\frac{Qt}{C}$
2. B.
   $\frac{Q}{Ct}$
3. C.
   $\frac{CQ}{t}$
4. D.
   $\frac{Ct}{Q}$

Tap an option to check your answer.