Electrifying. VocabularyCircuitsElectrostaticsMagnetism Famous Dead Guys $100 $200 $300 $400 $500.

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Electrostatics, Circuits, and Magnetism 4/29/2008

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Presentation transcript:

Electrifying

VocabularyCircuitsElectrostaticsMagnetism Famous Dead Guys $100 $200 $300 $400 $500

Answer The opposition to the flow of a current in a conductor... Vocabulary

Back to Jeopardy Back to JeopardyResistance

The process of charging a conductor by bringing it near anouher charged object and grounding the conductor Vocabulary Answer

Induction Back to Jeopardy Back to Jeopardy

A region in which a magnetic force can be detected Answer Vocabulary

Back to Jeopardy Back to Jeopardy Magnetic Field

Describes a circuit or portion of a circuit that provides a single conducting path without junctions Answer Vocabulary

Back to Jeopardy Back to Jeopardy Series Circuit

A region in space around a charged object in which a stationary charged object experiences an electric force because of its charge Answer Vocabulary

Back to Jeopardy Back to Jeopardy Electric Field

Circuits Answer In a series circuit the formula to find the currents at the power source and each resistor is...

Back to Jeopardy Back to Jeopardy I T =I 1 =I 2 =I 3...

Answer Circuits In a parallel circuit the formula to find the currents at the power source and each resistor is...

Back to Jeopardy Back to Jeopardy I T =I 1 +I 2 +I 3..

Answer Circuits What is Ohm’s Law and what is the formula for finding power in a circuit?

Back to Jeopardy Back to Jeopardy Ohm’s Law I=V/R Power P=IV

Answer Circuits In a parallel circuit the formula to find the potential difference at the power source and each resistor is...

Back to Jeopardy Back to Jeopardy V T =V 1 =V 2 =V 3..

Answer Circuits In a series circuit the formula to find the potential difference at the power source and each resistor is...

Back to Jeopardy Back to Jeopardy V T =V 1 +V 2 +V 3...

Answer Electrostatics The formula for Coulomb’s Law is...

Back to Jeopardy Back to Jeopardy F electric =(kq 1 q 2 )/d 2

Answer Electrostatics The constant for k...

Back to Jeopardy Back to Jeopardy 8.99 x 10 9 Nm 2 /C 2

Answer Electrostatics The electron and proton of a hydrogen atom are separated, on average, by a distance of about 5.3 x m. Find the magnitudes of the electric force. Proton charge 1.60 x C Electron charge x C

Back to Jeopardy Back to Jeopardy F electric = 8.2 x N

Answer Electrostatics Draw the Electric Field lines of a positive charge and a negative charge + -

Back to Jeopardy Back to Jeopardy

Answer Electrostatics What is the electric force between 2.5 µC of charge and a rubber ball that has -5.0 µC of charge when they are separated by a distance of 5.0 cm?

Back to Jeopardy Back to Jeopardy 45 N attractive

Answer A device that uses induction to convert mechanical energy to electrical energy Magnetism

Back to Jeopardy Back to JeopardyGenerator

Answer Converts electrical energy to mechanical energy. Instead of a current being generated by a rotating loop in a magnetic field, a current is supplied to the loop by an emf source and the magnetic force on the current loop causes it to rotate Magnetism

Back to Jeopardy Back to JeopardyMotor

Answer Magnetism Like magnetic poles ______ And opposite magnetic poles _______

Back to Jeopardy Back to JeopardyRepelAttract

Answer Magnetism The minimum number of poles for magnet is...

Back to Jeopardy Back to JeopardyTwo

Answer A very strong magnet attracts both poles of a weak magnet. Why? Magnetism

Back to Jeopardy Back to Jeopardy It realigns the domains of the weaker magnet

Answer Supported idea of 2 types of charges. Invented the Lightning Rod Famous Dead Guys

Back to Jeopardy Back to Jeopardy Ben Franklin

Answer Famous Dead Guys His oil drop experiment proved 1.60 x C the charge of the electron. He applied Coulomb’s Law to measure the charge

Back to Jeopardy Back to Jeopardy Robert Millikan

Answer Famous Dead Guys Performed the Gold Foil experiment which established the planetary model of an atom that has electrons orbiting around a heavy, positively charged nucleus, which disproved the “plum pudding” model. He utilized alpha particles and gold foil.

Back to Jeopardy Back to Jeopardy Ernest Rutherford

Answer Famous Dead Guys Measured the speed of light, 3.00 x 10 8 m/s

Back to Jeopardy Back to Jeopardy Albert Michelson

Answer Famous Dead Guys Formulated the law of magnetic induction quantitatively. Developed the theory of induction. Induced electric currents are explained with his laws.

Back to Jeopardy Back to Jeopardy Michael Faraday