Calculate the required values for the given question.
 
With reference to the given electric circuit, answer the following questions:
 
circuit.png
Circuit diagram
 
Calculate the following :
a. Total resistance of the circuit
b. The electric current drawn from the battery
c. Potential difference between points \(P\) and \(Q\)
d. What is the potential difference across the 3 Ω resistor?
 
a. Total resistance of the circuit, \(R\ =\) \(\Omega\)
 
b. The electric current drawn from the battery, \(I\ =\) \(A\)
 
c. Potential difference between points \(P\) and \(Q\), \(V'\ =\) \(V\)
 
d. The potential difference across the \(3\ \Omega\) resistor \(V\)
 
[Note: Enter the answer as a whole number.]