Day 199: MHT-CET Physics

1. A.
   $X_c$ is halved and $I$ is doubled
2. B.
   $X_c$ is doubled, $I$ is halved
3. C.
   Both $X_c$ and $I$ are halved
4. D.
   Both $X_c$ and $I$ are doubled

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1. A.
   $\frac{\mu_0(I_1 - I_2)}{\pi d}$
2. B.
   $\frac{\mu_0(I_1 + I_2)}{2\pi d}$
3. C.
   $\frac{\mu_0(I_1 - I_2)}{2\pi d}$
4. D.
   $\frac{\mu_0(I_1 + I_2)}{\pi d}$

Tap an option to check your answer.

1. A.
   $\dfrac{4}{3}$
2. B.
   $\dfrac{2}{1}$
3. C.
   $\dfrac{5}{3}$
4. D.
   $\dfrac{3}{2}$

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1. A.
   $15$ mV
2. B.
   $12$ mV
3. C.
   $10$ mV
4. D.
   $5$ mV

Tap an option to check your answer.

1. A.
   $1:\sqrt{2}:2\sqrt{3}$
2. B.
   $\ 2:2\sqrt{2}:1$
3. C.
   $3:3\sqrt{3}:1$
4. D.
   $\ 5:5\sqrt{5}:1$

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