9. A 5V battery with internal resistance 2 ohm and a 2V battery with internal
resistance 1ohm are connected to a 10 ohm resistor as shown in the figure. The
current in the 10 ohm resistor is
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Is the answer 0.3A?
If it is then it’s required to calculate the equivalent e.m.f.
Then since the circuit is in parallel it will have the same p.d across each terminal.
Then we can calculate the current by dividing the p.d with resistance 10Ω
If it is then it’s required to calculate the equivalent e.m.f.
Then since the circuit is in parallel it will have the same p.d across each terminal.
Then we can calculate the current by dividing the p.d with resistance 10Ω
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