AgTM 330
A microwave is listed as 1200 W. when it is plugged into a 117 V circuit and starts to make toast, how many amperes will it draw
10.25
what is the term for an amount of charge equal to 6.25 x 1018 electrons... The Ampere is equal to one coulomb per second-
Coulomb
True or False: A thundercloud can only contain either positive or negative electric charges no both...
False
An opposition to current flow that occurs in alternating current circuit is called?
Impedance
Opposition to current flow is the?
Resistance
--An electrical circuit has voltage of 50V and a resistance of 5 Ohm's. what is the value of current ?
Ten
A toasted claims to cook toast with 1200 watts on a 120 volt circuit. How many amps does this unit draw?
Ten
True or False: Lighting is the result of static charges built up in clouds that contain a large amount of moisture...
True
An electric circuit has a resistance of 10 Ohm's. The current is measured to be 12A. How many volts are applied to the circuit?
120
An electric motor is running on 120 V. The current is measured to be 2A. How many Ohm's of resistance is the motor?
60
The velocity of AC through a conductor is_____ Than the speed of light because magnetic fields travel more slowly in material dielectrics than they do through free air
Less
The ____________ is equal to one coulomb per second-
ampere
Lightning strikes the earth on an average of **million times a day.
eight
True or False: Normal operation, current flows through the hot, grounding, and neutral conductors
false
A static electric charge is an electric charge which is____moving.
not
The unit of electrical "pressure" that causes current to flow is called the?
Volt
The ______ is used to measure electrical power being used in a circuit
Watt
A complete circuit is often referred to as an Closed circuit
Closed circuit
The force of electrostatic attraction or repulsion is directly proportional to the product of the two charges and inversely proportional to the square of the distance between them is?
Coulomb's law
True or False: Annual lighting claims in the US are 256,000 each year---
False
True or False: The earth has a monopolar magnetic field-
False
True or False: The lighting capital of the US is Rapid City South Dakota..
False
An electrical device is listed as 3,000 watts. Approximately how many horsepower is this?...
Four
The unit od resistance to current flow is the____?
Ohm
The statement "in a DC circuit is directly proportional to voltage and inversely proportional to resistance" is known as??
Ohm's Law
True or False: Lightning rods provide an easy path to ground for current.
True
True or False: Matter has mass and occupies space...
True
True or False: The application of static electricity is used during laser printing process
True
True or False: The grounding conductor is used to help prevent a shock hazard in the event that the ungrounded, or hot, conductor comes in contact with the case or frame of the appliance
True
If a circuit is open, current____flow because the neutral is connected in the box--
Will
