Day 265: MHT-CET Physics

1. A.
   $\cos^2\frac{\phi}{4}$
2. B.
   $\cos^2\frac{\phi}{3}$
3. C.
   $\cos^2\frac{\phi}{2}$
4. D.
   $\cos^2\phi$

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

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1. A.
   depletion of positive charges near the junction.
2. B.
   accumulation of positive charges near the junction.
3. C.
   depletion of negative charges near the junction.
4. D.
   accumulation of positive and negative charges near the junction.

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1. A.
   $40\ \mu\text{A}$
2. B.
   $26.66\ \mu\text{A}$
3. C.
   $16.66\ \mu\text{A}$
4. D.
   $10\ \mu\text{A}$

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1. A.
   0
2. B.
   4
3. C.
   3
4. D.
   2

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