Please answer the following questions:

Q1. How much work is done by a 6.0 V battery when 3.5 C of charges passes through it? (2) 02. a. Calculate the total resistance in the arrangement of resistors in the diagram. (2) b. Calculate the current through each resistor. (2) c. Calculate the voltage across R1. (2) d. Explain how you could use Kirchhofl's second law to give the same answer to part c without using the current value. (2) e. Calculate the total power dissipated by the arrangement of resistors in the circuit. (2) 03. Three 9.0 Q resistors are connected in series across the terminals of a 4.4 V battery. The battery has an internal resistance of 0.42 Q. a. Calculate the current owing through the resistors. (3) b. Calculate the \"lost volts\" in the battery (2) 04. a. Describe an application of a material with a small resistivity value. (2) b. Iron has a resistivity of p = 9.71 x 103 gm. An iron wire has a radius of 1.25 mm and a length of 0.92 m. Calculate the resistance of this wire. (4) c. If the diameter of the wire is halved, what will be the value of the new resistance? (2)