Parallel resistors - Study guides, Class notes & Summaries

Which one of the following statements is true concerning the spacing of the electric field lines in the vicinity of two point charges of equal magnitude and opposite sign? A) The spacing indicates the direction of the electric field. B) The spacing does not depend on the magnitude of the charges. C) The spacing is large when the magnitude of the charges is large. D) The spacing indicates the relative magnitude of the electric field. E) The spacing is small when the magnitude of the charge...

Image Production - ARRT X-RAY BOARD EXAM |Question and Answer| 100% Correct The resistance of electric flow through a circuit is measured in: A. Volts B. Amperes C. Ohms D. Joules *Ans* C. Ohms A circuit with a single path for electric current flow is defined as a(n): A. Parallel circuit B. Closed circuit C. Series circuit D. Open circuit *Ans* C. Series circuit The degree of resistance provided by an individual resistor within a circuit is measured in: A. Volts B. Watts C. Ohm...

The voltage drop across the parallel resistors shown in the figure is? - Answer 17.3 volts What is the total resistance of the circuit in the figure? - Answer 24.17 ohms How many amps of current would flow through the circuit in the figure? - Answer 4.14 What is the total resistance of the three resistors in parallel with values of 2 ohms, 8 ohms, and 14 ohms? - Answer 1.44 ohms What is the resistance of a light bulb that uses 15 watts of power when placed across a 15-vol...

A series circuit with a voltage drop of 120 volts has a current of 24 amperes and two resistors in series. The first resistor has a resistance of 3 Ohms. What is the resistance in the second resistor? - ANSWER2 Ohms A transformer has a primary coil with 12 turns and a secondary coil with 4 turns. What is the turn ratio of this transformer? - ANSWER A step-down transformer with a turn ratio of 3:1 has a primary coil with 36 turns. How many turns does it have in its secondary coil? - ANSWER ...

HVAC Electrical Test Questions and Answers Rated A+ Current flow is the flow of electrons in the circuit impedance is opposition to alternating current flow like charges repel each other Any material that will readily release electrons is called a conductor the symbol for current is I Which of the following materials would best be suited for use as a semi-conductor silicone the safety ground conductor is usually color coded black (or bare or green & yellow stripe) An e...

When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level (NFPA 72, Table 14.4.3.2 17 (j) (4) Answer - rises or falls over 3 inches If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______. (Nfpa 72 18.4.8.1) Answer - the visible appliance What is the maximum number of 12 gauge THHN wires that can be inst...

ETA certification test questions and answers 100% pass Which symbol is used for ohms of resistance? Ω A unit of energy is the: Joule Minute particles that make up all possible elements and still retain the unique chemical characteristics of the element are called: atoms A component whose value is measured in microfarads is a: capacitor Kirchoff's Voltage Law (KVL) states that the total voltage around a closed loop must be zero. True The pole of the magnet from which the ...

Electrical RECF Questions and Answers 100% Pass In a series circuit voltage is additive In a series circuit current is constant In a series circuit resistance is additive In a parallel circuit voltage is constant In a parallel circuit current is additive In a parallel circuit resistance is 1/1/R+Rn A.M. means amplitude modulation F.M. means frequency modulation Amplitude measures how high something is Frequency measures how much something happens in a given perio...

ASE electrical | Questions and Verified Solutions | Latest Update 2024/2025 Current rule for a series circuit - Answer -Current is the same everywhere Current rule for a parallel circuit - Answer -Current in each branch adds up to the current from the battery Potential difference rule for a series circuit - Answer -pd across each component adds up to the total pd across all components Potential difference rule for a parallel circuit - Answer -Voltage across each branch is the same as t...

Asbestos Supervisor/Project Manager latest exam and correct answers Electrical Circuit - ANSWERS A completed circuit with a fully connected path for electron flow. Series Circuit - ANSWERS A circuit where elements are connected end to end. Parallel Circuit - ANSWERS A circuit divided into multiple paths. Ohm's Law - ANSWERS The relationship between voltage, current, and resistance (V = I * R). Resistors in Series - ANSWERS Resistors connected end to end, their resistances add up (Rt...