Net flux through a closed surface from the charges it encloses

1. A.
   $\frac{2Q}{\varepsilon_{0}}$
2. B.
   $\frac{5Q}{\varepsilon_{0}}$
3. C.
   $\frac{7Q}{\varepsilon_{0}}$
4. D.
   $\frac{3Q}{\varepsilon_{0}}$

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1. A.
   $2:5$
2. B.
   $5:2$
3. C.
   $2:3$
4. D.
   $3:2$

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1. A.
   $\frac{5q}{\epsilon_{0}}$
2. B.
   $\frac{4q}{\epsilon_{0}}$
3. C.
   $\frac{3q}{\epsilon_{0}}$
4. D.
   $\frac{q}{\epsilon_{0}}$

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1. A.
   $4:1$
2. B.
   $3:4$
3. C.
   $4:3$
4. D.
   $4:5$

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