What Is the Equivalent Resistance Between Points a and B

Q11: A 2.0-Ω resistor is in series with

Q13: Three resistors with resistances of 2.0 Ω,

Q14: For the circuit shown in the figure,

Q16: A number of resistors are connected across

Q17: If emf of the ideal battery is

Q19: Three capacitors of equal capacitance are

Q20: A portion of a circuit is shown

Q21: In the circuit shown in the figure,

Q51: An ideal 100-V dc battery is applied

Q98: The lamps in a string of decorative