For each part, indicate your answer as either a,b, or c. Part 1: For the figure

Question

For each part, indicate your answer as either a,b, or c.

Part 1: For the figure shown above, find the direction of the current through the resistor R immediately after the switch in the upper circuit has been closed.
a) No current flows through R.
b) From bottom to top through R.
c) From top to bottom through R.

Part Two: Find the direction of the current through R after the switch has been closed for a long time.
a) From top to bottom through R.
b) No current flows through R.
c) From bottom to top through R.

Part three: Find the direction of the current through R immediately after the switch is opened again.
a) From bottom to top through R.
b) From top to bottom through R.
c) No current flows through R.

Explanation / Answer

part 1)   c) From top to bottom through R   

part 2)   b) No current flows through R.

part 3) a) From bottom to top through R.

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