Electric Circuits Answers

determine the electrical force attraction between to balloons that are charged with the opposite type of charge but the same quantity of charge . The charge on the ballons is 6.0 x 10-7C and they are separated by a distance of 0.50 m

Activity:

Find CT, V1, V2, V3 & UT, when C1 = 1F, C2 = 2F, C3 = 3F & QT = 4C.

How much energy in KWH is consumed by 600 watt bulb running for 20 hours

(a) Find the net electrostatic force at sphere B. (b) Find the net electric field at (4,-3)

Eight 7.0-W Christmas tree lights are connected in series to each other and to a 110-V source. (a) Show the illustration (b) What is the resistance of each bulb?

Three resistors with values of 60.0 Ω, 30.0 Ω, 

and 20.0 Ω, respectively, are connected in 

series to a 110.0 V battery of negligible 

internal resistance. Draw a circuit diagram 

and find the (a) equivalent resistance of 

the combined resistors, (b) current flowing 

through each resistor, (c) voltage drop 

across each resistor, and (d) the power 

dissipated by each resistor.

A copper wire that has a radius of 3 cm has a uniform charge density of 12µC/m 2 . Determine the total charge present in a 1.0-m long section of the copper wire.

A device is supplied with a 320 mA current. Voltage present at device is 9V. Battery is discharged after 6 hours. What is the amount of utilized electrical work?

21.For the network shown in Figure below, determine the current flowing in each branch.

Find the currents and voltages in the circuit shown in Fig. 2.28.