Just together water operation from a region of high push to a an ar of short pressure, electrical charge operation from a an ar of | high electric pressure come a region of low electric pressure. |

Just together in hydraulic circuits there is water pressure, in electric circuits there is | voltage |

An ampere is a unit of electric | current |

Electrons flow in a wire once there is | a potential difference throughout its ends. |

A an ideal electric pump in an electrical circuit is a | generator & chemistry battery |

It is exactly to say that in electrical circuits | *voltage is the ratio of power per charge. *voltage is applied across a circuit. *flowing fee is current. *charge flows v a circuit. |

A coulomb of fee flowing in a pear filament powered by a 6-volt battery is provided with | 6 joules |

If you stretch a copper wire so the it is thinner, the resistance between its ends | increases |

Two light bulbs are associated to a battery, one at a time. The bulb the draws an ext current has actually the | lower resistance, and also is brightest. |

When you turn on a lamp, the initial present in its filament is better at first, quite than a moment later, i m sorry indicates | increased temperature method increased resistance. |

Electric resistance in our skin is lowered as soon as our skin is | moist |

Current in a conductor deserve to be enhanced by | *reducing its resistance. *increasing the voltage throughout it. |

The resistance of a filament that carries 2 A once a 10-V potential difference across it is | 5 ohms |

Two lamps with different filament thicknesses, and also therefore various resistances, are associated in series. Greater current is in the lamp v the | same in each |

If an electrical toaster rated in ~ 110 V is accidently plugged right into a 220-V outlet, the present drawn by the toaster will be | twice its typical value |

The existing in two similar light bulbs associated in series is 0.25 A. The voltage across both bulbs is 110 V. The resistance of a single light pear is | 220 ohms |

Direct current is normally developed by a | battery |

Alternating existing is normally produced by a | generator |

Current the is frequently 60 hertz is | alternating current |

A capacitor is valuable in | smoothing pulsed current |

An electric diode is useful for | changing ac to dc |

For electric current in the home, her power agency supplies | energy |

The resource of electron in a basic electric circuit is | the electric circuit itself |

Electrons that space energized to glow in the filament of a typical ac desk lamp are | electrons currently in the filament. |

The variety of electrons yielded daily to an median American residence by an mean power utility in the early on 21st century was | zero |

When Eddie Electron experience an electric shock, the resource of electrons writing the shock is | eddie’s body |

Electrons flow in an electric circuit by | Electrons flow in an electric circuit by |

The drift speed of electrons that compose present in a flashlight is about | less 보다 1 cm/s. |

The electric field created by a generator in an ac circuit | changes magnitude and direction with time. |

Power is characterized as the power expended per unit that time. When interpreted to electrical terms, power is equal to | current multiplied by voltage. |

In units of measurement, strength in watt is equal to | amperes x volts. |

One joule every coulomb is a unit of | voltage. |

One kilowatt is a unit of | power |

One kilowatt-hour is a unit of | energy. |

The electrical power offered to a lamp that carries 2 A in ~ 120 V is | 240 watts. |

A 100-W desk lamp glows brighter than a 25-W lamp. The electrical resistance of the 100-W lamp is | less |

The power dissipated in a light pear in a circuit is noted by the | voltage source. |

A 60-W light bulb linked to a 120-V resource draws a present of | 0.5 A. |

The strength consumed by a machine drawing 0.8 A when connected to 120 V is | 96 W. |

A power line v a resistance that 2 ohms dead a current of 80 A. The strength dissipated in the heat is | 12,800 W. |

A 60-W and also a 100-W light bulb room rated in ~ 120V. I m sorry bulb has actually a higher resistance? | 60-W bulb |

A 60-W and also a 100-W light pear are connected in parallel to a 120-V outlet. Which pear draws much more current? | 100-W bulb |

The present drawn by a 1200-W toaster linked to 120 V is 10 A. The resistance of the toaster coils is | 12 ohms. |

A heater draws 20A when linked to a 110-V line. If the electrical power prices 20 cent per kilowatt hour, the cost of running the heater for 10 hours is | $4.40. |

A desk lamp rated 23W 120V method that it will supply 23 W | when the voltage across it is 120 V. |

The amount of present in a CFL rated 23W 120V is about | 0.2A. |

If you wish to store chicken warm in a shed on a cold night, the finest lamp to use is | an glow lamp. |

By convention, the direction of present in a circuit is | *the direction in which positive charge flows. *from the optimistic terminal the a resource to the an unfavorable terminal. |

When 2 lamps are connected in parallel come a battery, the electrical resistance that the battery senses is | less than the resistance of either lamp. |

On some early automobiles both headlights failed as soon as one bulb burned out. The headlights to be likely connected in | series. |

Compared come a solitary lamp associated to a battery, two identical lamps connected in collection to the same battery will certainly carry | less current. |

Connect a pair of lamps in series and existing is attracted from the battery. Affix the exact same lamps in parallel and also the current drawn is | more |

The security fuse in an electric circuit is associated to the circuit in | series |

As much more lamps are linked in a collection circuit, the as whole current in the strength source | decreases |

To connect a pair the resistors for this reason their indistinguishable resistance (the single resistor having actually their combined value) will certainly increase, attach them in | series |

The equivalent resistance of any kind of parallel branch in a circuit is | always much less than the resistance of the lowest resistor. |

A 4-ohm and 6-ohm resistor connected in parallel have actually an indistinguishable resistance of | 2.4 ohms. |

Three resistors take the form of a triangle, one resistor in each leg. Resistance in one foot is 4 ohms, 6 ohms in a 2nd leg, and also a third leg 10 ohms. Connecting one ohm-meter across the 10-ohm resistor will present the indistinguishable resistance to be | 5 ohms. |

The tantamount (combined) resistance of 1-ohm, 2-ohm, and 3-ohm in series is about |