Current in a conductor from Kirchhoff's junction rule

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

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1. A.
   6.5 A from O to P
2. B.
   9 A from P to O
3. C.
   10.5 A from P to O
4. D.
   11.5 A from O to P

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1. A.
   1 A from Q to P
2. B.
   1 A from P to Q
3. C.
   3 A from P to Q
4. D.
   2 A from Q to P

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1. A.
   $1.4\ \mathrm{A}$, $0.4\ \mathrm{A}$, $-0.6\ \mathrm{A}$
2. B.
   $0.4\ \mathrm{A}$, $-0.6\ \mathrm{A}$, $1.4\ \mathrm{A}$
3. C.
   $1.4\ \mathrm{A}$, $-0.6\ \mathrm{A}$, $0.4\ \mathrm{A}$
4. D.
   $-0.6\ \mathrm{A}$, $1.4\ \mathrm{A}$, $0.4\ \mathrm{A}$

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1. A.
   $0.7$ A
2. B.
   $1.4$ A
3. C.
   $2.1$ A
4. D.
   $2.8$ A

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