V.K. Sally Solutions for Chapter: Electricity, Exercise 18: Practice Problems : 15

Three resistors of $4 \mathrm{\Omega }, 6 \mathrm{\Omega }$ and $12 \mathrm{\Omega }$ are connected in parallel. The combination of the above resistors is connected in series to a resistance of $2 \mathrm{\Omega }$ and then to a battery of $6 \mathrm{V}$. Draw the circuit diagram and calculate the current in the main circuit.

Three resistors of $4 \mathrm{\Omega },6 \mathrm{\Omega }$ and $12 \mathrm{\Omega }$ are connected in parallel. The combination of the above resistors is connected in series to a resistance of $2 \mathrm{\Omega }$ and then to a battery of $6 \mathrm{V}$. Draw the circuit diagram and calculate the current flowing in each of the resistors in parallel circuit.

Circuit diagram has a battery of $9 \mathrm{V}$. Calculate the current drawn from the battery.

Circuit diagram has a battery of $9 \mathrm{V}$. Calculate the current flowing in the resistor of $1.5\mathrm{\Omega }$.

Circuit diagram has a battery of $9 \mathrm{V}$. Calculate the current flowing in the resistors of $12\mathrm{\Omega }$.