PPT
... • Formulas: P=i2R=V2/R; V=iR • Know P, V; need R to calculate current! • P=1250W; V=115V => R=V2/P=(115V)2/1250W=10.6 • i=V/R= 115V/10.6 =10.8 A ...
... • Formulas: P=i2R=V2/R; V=iR • Know P, V; need R to calculate current! • P=1250W; V=115V => R=V2/P=(115V)2/1250W=10.6 • i=V/R= 115V/10.6 =10.8 A ...
universitetet i oslo
... : FYS1210 Electronics with projects Day of exam : 28th of May 2010 Exam hours : 14:30 – 17:30 ( 3 hours ) This examination paper consists of 3 pages + 2 pages of log paper. Appendices : 2 log-papers Permitted materials: Small calculator, Text book Robert T. Paynter & B.J.Toby Boydell "Electronics Te ...
... : FYS1210 Electronics with projects Day of exam : 28th of May 2010 Exam hours : 14:30 – 17:30 ( 3 hours ) This examination paper consists of 3 pages + 2 pages of log paper. Appendices : 2 log-papers Permitted materials: Small calculator, Text book Robert T. Paynter & B.J.Toby Boydell "Electronics Te ...
Document
... the resistance less than 0.10 Ω per wire? (b) If the current to each speaker is 4.0 A, what is the potential difference, or voltage drop, across each wire? L L (1.68x10 -8 m)(20 m) (a) R = A = = = 3.4x10 -6 m2 A R ...
... the resistance less than 0.10 Ω per wire? (b) If the current to each speaker is 4.0 A, what is the potential difference, or voltage drop, across each wire? L L (1.68x10 -8 m)(20 m) (a) R = A = = = 3.4x10 -6 m2 A R ...
Worksheet 7.4 EMF and Terminal Voltage
... resistance of only 0.20 Ω. What will a voltmeter read if it is connected to the terminals of the dry cell at this time? 7) A battery has an emf of 12.50 V. When a current of 35 A is drawn from it, its terminal voltage is 11.45 V. What is the internal resistance of the battery? 8) A battery with an e ...
... resistance of only 0.20 Ω. What will a voltmeter read if it is connected to the terminals of the dry cell at this time? 7) A battery has an emf of 12.50 V. When a current of 35 A is drawn from it, its terminal voltage is 11.45 V. What is the internal resistance of the battery? 8) A battery with an e ...
RESISTANCE/VOLTAGE RELATIONSHIP
... • As the resistance increases, the voltage across the resistor increases, and the voltage across the lamp decreases. ...
... • As the resistance increases, the voltage across the resistor increases, and the voltage across the lamp decreases. ...
Section 1-2 - Scott Buffett
... What unit is used to measure resistance? What device allows current to flow in only one direction? What type of fuel is used to produce the most amount of electricity? What electrical devices consume the largest share of produced electricity? Voltage is measured in volts (V), but what letter is used ...
... What unit is used to measure resistance? What device allows current to flow in only one direction? What type of fuel is used to produce the most amount of electricity? What electrical devices consume the largest share of produced electricity? Voltage is measured in volts (V), but what letter is used ...
Lesson Plan
... 1. Record all data and calculations in the tables below or on a separate piece of paper. 2. Connect voltmeter in parallel to one of the resistors as shown. 3. Connect ammeter in series adjacent to the resistor being measured as shown. 4. Measure and record voltage and current for all three resistors ...
... 1. Record all data and calculations in the tables below or on a separate piece of paper. 2. Connect voltmeter in parallel to one of the resistors as shown. 3. Connect ammeter in series adjacent to the resistor being measured as shown. 4. Measure and record voltage and current for all three resistors ...
IM-103 Rebuild Kit
... Replace D1 (57-27) Diode Replace F1 fuse using the original insulating tubing Replace C1 (100 uF 350 V) Capacitor Replace D3 (56-36) Diode Replace D2 (56-56) Diode Only replace R4 (18k Ohm) if it shows signs of high temperature operation, is cracked, or shows any other signs of wear otherwise, keep ...
... Replace D1 (57-27) Diode Replace F1 fuse using the original insulating tubing Replace C1 (100 uF 350 V) Capacitor Replace D3 (56-36) Diode Replace D2 (56-56) Diode Only replace R4 (18k Ohm) if it shows signs of high temperature operation, is cracked, or shows any other signs of wear otherwise, keep ...
ppt - Animated Science
... Think of it like walking around a series of hills and returning back to point of origin – you are then at the same height! For more complex examples we must note the following rules; There is a potential rise whenever we go through a source of e.m.f from the – to the + side. There is a potenti ...
... Think of it like walking around a series of hills and returning back to point of origin – you are then at the same height! For more complex examples we must note the following rules; There is a potential rise whenever we go through a source of e.m.f from the – to the + side. There is a potenti ...
Basic Components
... – Can fluctuate (pulse or ripple dc) in magnitude, but still only in one direction. ...
... – Can fluctuate (pulse or ripple dc) in magnitude, but still only in one direction. ...
lab worksheet - inst.eecs.berkeley.edu
... Using a multimeter or a scope, measure the current though the resistors when the mote attempts to turn the device ON. When it attempts to turn it off? Try this again using an nFET. When would you put a pull-up or pull-down on the ctrl line. What voltage would you get if you sampled the point between ...
... Using a multimeter or a scope, measure the current though the resistors when the mote attempts to turn the device ON. When it attempts to turn it off? Try this again using an nFET. When would you put a pull-up or pull-down on the ctrl line. What voltage would you get if you sampled the point between ...
Electricity and Magnetism PP
... Electrons (free) flow through the wires Protons do not (bound to nuclei) ...
... Electrons (free) flow through the wires Protons do not (bound to nuclei) ...
Extension worksheet – Topic 6 - Cambridge Resources for the IB
... Cambridge Physics for the IB Diploma ...
... Cambridge Physics for the IB Diploma ...
Bipolar transistors II, Page 1 Bipolar Transistors II
... Plot V vs. I for this supply by loading it. Choose several load resistors from 2kΩ to 100Ω. As the current increases do you note any change in the curve? If yes, comment on possible reasons. Note: The zener-regulated pass transistor developed in this lab is an acceptable source of stable voltage to ...
... Plot V vs. I for this supply by loading it. Choose several load resistors from 2kΩ to 100Ω. As the current increases do you note any change in the curve? If yes, comment on possible reasons. Note: The zener-regulated pass transistor developed in this lab is an acceptable source of stable voltage to ...
Resistance - UniMAP Portal
... the amount of current within a circuit. • As the rheostat is adjusted for more resistance, less current flows. • The same variable resistor can be used either as a pot or a rheostat. ...
... the amount of current within a circuit. • As the rheostat is adjusted for more resistance, less current flows. • The same variable resistor can be used either as a pot or a rheostat. ...
Charging System final pp
... Provide power for all electrical loads Alternator is the component that generates electricity to charge the battery. ...
... Provide power for all electrical loads Alternator is the component that generates electricity to charge the battery. ...
Force, Mass and Momentum
... tube. In region OA the positive ions in the tube are attracted to the negative electrode and the electrons move towards the positive electrode once a p.d. is applied, as number of ions crossing the tube increases so does the current. In region AB all the ions in the tube cross without recombination ...
... tube. In region OA the positive ions in the tube are attracted to the negative electrode and the electrons move towards the positive electrode once a p.d. is applied, as number of ions crossing the tube increases so does the current. In region AB all the ions in the tube cross without recombination ...