6. A 50.-ohm resistor, an unknown resistor R, a 120-volt source, and al connected in a complete circuit. The ammeter reads 0.50 ampere. ( June 2007) 50. 2 0.50 A (A lan ontbals orlt 1o nolostib s tronon o esail bloh sss izasi m wib.mexeb a O(A ato adi moowis 120-volt tinobl (8) source mottor (A) Calculate the equivalent resistance of the circuit. [Show all work, including the equation and substitution with units.] (B) Determine the resistance of resistor R. (C) Calculate the power dissipated by the 50.-ohm resistor. [Show all work, including the equation and substitution with units.] (D) Calculate the electrical power consumed on resistor with 50 ohms as shown in the above. (F) Calculate the electrical energy dissipated on the resistor with 50 ohms.

6. A 50.-ohm resistor, an unknown resistor R, a 120-volt source, and al connected in a complete circuit. The ammeter reads 0.50 ampere. ( June 2007) 50. 2 0.50 A (A lan ontbals orlt 1o nolostib s tronon o esail bloh sss izasi m wib.mexeb a O(A ato adi moowis 120-volt tinobl (8) source mottor (A) Calculate the equivalent resistance of the circuit. [Show all work, including the equation and substitution with units.] (B) Determine the resistance of resistor R. (C) Calculate the power dissipated by the 50.-ohm resistor. [Show all work, including the equation and substitution with units.] (D) Calculate the electrical power consumed on resistor with 50 ohms as shown in the above. (F) Calculate the electrical energy dissipated on the resistor with 50 ohms.

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 16Q

See similar textbooks

Similar questions

1 Supposing the voltmeter used has a resistance of 20,000 ohms and it reads 5 volts while the ammeter reads 0.02 ampere, a) What is the unknown resistance as computed? B) What is the actual value of the unknown resistance? 2. In the simplified slide-wire Wheatstone Bridge Circuit shown in the figure, the sliding contact C was at the 40cm mark when G reads zero and Rs = 10ohms, a) What is the unknown resistance Rx ? b) If Rs = 5ohms and the same unknown resistance in a) is measured, on what mark will the sliding contact C be to make the galvanometer reading zero? bartleby limits to 3 answers only but can I have explanation to those unanswered? or hint how to solve
How many volts are supplied to operate an indicator light on a DVD player that has a resistance of 140Ω, given that 25.0 mA passes through it?
How many volts are supplied to operate an indicator light on a DVD player that has a resistance of 140 Ω , given that 25.0 mA passes through it?
An electric space heater has a resistance of 8.10 ohms. How much energy does it use when connected to an electrical outlet with a voltage of 110V for 30 minutes?
A cheaper cord utilizes thinner wire and has a resistance of 0.300Ω. What is the voltage drop in it when 5.00 A flows?
Two identical resistors of 249 Ohms are configured in parallel and connected to a 12.8V power supply. If the same two resistors are then connected in series,what should the voltage of the power supply by charged to such that the parallel and series configurations draw the same amount to power?
The resistance of electric heater is 44 Ohm when connectedto 120 V. What is the power consumption of the heater? I got 327.2
A battery provides 12 volts on open circuit and it provides 11.6volts when delivering 2ampere .what is the intetnal resistance of the battery?
A color television set draws about 2.5 A when connected to a 220-V source. What is the cost (in Rands) of running the set for 16.5 days, given that electricity costs 6.2 cents / kWh?
What voltage will produce 0.4 A of current through a 4800 resistor?
In an experiment on muscle a voltage of 6.64 V is applied, resulting in a current of 57.1 mA. What is the resistance of this muscle, in Ω? What voltage is needed to supply 593 mW of power to a 2.64 kΩ resistor?
A 240V household appliance has an electrical resistance of 209 Ohms. How much energy will it use in 63.1 seconds. Express your answer in kilojoules to at least 3 significant figures.