4. In Question 3, what is the current in amperes if the voltage is halved and the resistance is doubled? a. 1 ampere b. 0.33 ampere c. 0.5 ampere d. 0.25 ampere

Q: 10. What is the resistance of a circuit with 30V and 2A? 11. What is the resistance of a circuit…

A: 10 )  Using ohms law  V = IR  30= 2×R  R = 15 ohm

Q: 8. The terminal voltage of the 50.0-V battery in the circuit shown in the figure below is 47.0 V. r…

A: Given Data:- Potential of the battery is ε=50.0 V Terminal voltage is VT=47.0 V Current is I=10.0 A…

Q: 1. What is the difference between accuracy and precision?

A: As per guidelines, first question (#1) has been answered. Accuracy refers to the closeness of…

Q: 8. An operating 100.-watt lamp is connected to a 120-volt outlet. What is the total electrical…

A: Given data:  Power (P) = 100 W Voltage (V) = 120 V Time (t) = 60 s Required: Total electrical energy…

Q: 3. How much electrical energy is used when a 250 V appliance operates at 4 A for 5 minutes? 4. A…

A:

Q: 5. What is the total circuit resistance when resistive elements of 5, 10, 15, and 20 connected in…

A: Given:- R1=5 ΩR2= 10 ΩR3=15 ΩR4= 20 Ω The current in the circuit I = 7 A  Find:- 1) Total circuit…

Q: 22. A series circuit has 3 resistors. The current through one resistor is 100 amps. How much current…

A: Given Data : The Current through one of the resistors is given as I = 100 amp. The voltage of the…

Q: 6. a) A 240 V lamp draws a current of 0.50 A from the mains supply. What is the resistance of the…

A: a. Given data The voltage is given as V = 240 V. The current is given as I = 0.5 A. The resistance…

Q: An electrical circuit has a 7.84-V battery wired to two resistors, 1.92 Ohms and 8.60 Ohms, in…

A: voltage of battery = V = 7.84 Vresistance of two resistors R1 = 1.92 OhmsR2 = 8.6 Ohms

Q: resistance ofa second piece

A:

Q: 10. A 4 N and a 6 N resistor are connected in series, the current is measured to be 4 A. (a) Draw a…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 1. How does resistance change if the length of the wire is increased? a. no change b. decreased c.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 502 resistor is wired in series with a 100Q resistor. The two are connected to a 10V battery pack.…

A:

Q: A simple circuit has a battery voltage of 9 volts. A light in the circuit has a resistance of 3.3…

A: Voltage of battery = 9V  Resistance of light = 3.3 ohms

Q: A solar panel is operated at its open-circuit voltage (operation voltage = open-circuit voltage = 48…

A: Given  open-circuit voltage = 48 volt   we have to find out the delivered power

Q: We use a toaster on average 5 hours per month. The toaster draws 8 Amps of current from a 110 V…

A:

Q: 6. Five resistors are connected in a series and there is a current of 3 A into the first resistor.…

A: Current in series is same so 3 ampere current flow in all resistor

Q: 30. How many amps of current will flow through a circuit that has a 4-ohm resistor and is powered by…

A:

Q: For an ohmic conductor, doubling the voltage without changing the resistance will cause the current

A: According to Ohm's law of conductor,   Current I =V/R

Q: 5. A 60.0-W lamp is placed in series with a resistor and a 120.0-V source. If the voltage across the…

A:

Q: 2. Consider an electric circuit shown in Figure 2. 30 4Ω 62 ww- 82 Figure 2 a. If the current…

A:

Q: 3. Using Kirchhoff's Voltage Law, calculate IT, Iı, and I2 for the circuit shown in Figure 3. R2 =4…

A: Given: The emf in the circuit is E = 45 V The value of resistance in the circuit is

Q: 6. An electrical circuit has a 5.93-V battery wired to two resistors, 3.79 Ohms and 6.28 Ohms, in…

A: Given data: The resistances are, R1=3.79 Ohms R2= 6.28 Ohms The voltage of battery is V=5.93 V.

Q: Write Ohm’s Law.  2. Can one be shocked by touching a wire carrying a very large current with a low…

A: Write Ohm’s Law.  2. Can one be shocked by touching a wire carrying a very large current with a low…

Q: The perfect ammeter.... a. consist of a galvanometer in series with a large resistor b. have a high…

A:

Q: 14.    A 100 Ohm, 200 Ohm, and 400 Ohm resistors are in parallel with each other.  What is the…

A:

Q: Two different resistors are connected in parallel. The resultant resistance is  a. equal to the…

A: Given : Two different resistors are connected in parallel.

Q: 28. What voltage would cause a current of 0.5 amps in a circuit that has a resistance of 24 ohms? 6…

A: Given data The current in a circuit is given as I = 0.5 A. The resistance is given as R = 24 Ω.…

Q: 6. A0.500-meter length of wire with a cross-sectional area of 3.14 x 10 -6 meters squared is found…

A: According to company guidelines we are allowed to solve only one problem, please do post other parts…

Q: Resistors are devices that   A. Turn electrical energy into kinetic energy.   B. Turn kinetic…

A:

Q: 13. A 60-W light bulb operates on an effective ac voltage of 110 V. a. What is the effective current…

A: Electric Power is product of potential and current . P=VI So Current though light bulb is given by…

Q: 11. A 10-ohm resistor is powered by a 5-V battery. What is the resulting current? D. 50 A A. 0.5 A…

A: Please Note: “Since you have asked multiple questions, we will solve the first question for you. If…

Q: 7. Compute the individual values and the total values of the voltage, the current, and the…

A: Given Circuit is parallel in which resistors are connected in parallel combination. In parallel…

Q: 2. Each resistor in the circuit below has a resistance of 2 ohm. The voltage supplied by the battery…

A:

Q: 7. Two resistors are connected in parallel. 10 V What is: (a) I,? V2 2 A (b) V2? 6 A (c) P?

A: Given figure:

Q: 12. The resistance in a carbon filament lamp. B. doubled C. increases D. remains the same A.…

A:

Q: A V

A:

Q: 12. The resistance R of a conductor of length L and area of cross - section A carrying a current I…

A: Option d is correct.

Q: D.Geory Un 10. A galvanometer has a resistance of 10 n and deflects full scale for a current of 100…

A:

Q: If the voltage across a fixed resistance is doubled, what happens to the current?  a. It doubles. b.…

A: Given: The voltage is doubled.

Q: 4.What will happen to the resistance of a material if the resistivity changed due to the increase of…

A: Resistance of a wire is given by, R=ρlA

Q: 2. The glowing element in an incandescent lightbulb is the filament, a long, thin piece of tungsten…

A:

Q: Ra =1.5 0 R=1.2 0 6 V R=0.4 0° R3=1.8 Q R=0,8 Q Figure 4 State two (2) differences between…

A:

Q: When a battery is "short-circuited" the resistance that can dissipate the energy of the charges is:…

A: When the battery is short circuited then the internal resistance within the battery dissipiate the…