the current in a hair dryer is 10 A. The hair dryer is plugged into a 110 V outlet. How much electric resistance is there in the hair dryer's circuit?
Q: operated
A:
Q: A washing machine in a home has a power of 4,500 watts and runs on a 220-volt household circuit. (a)…
A: We are allowed to give the explanation of first three subparts of a question only which is given…
Q: A series circuit consists of a 12 V battery, and four resistances of 2 Ohm, 3 Ohm, 4 Ohm and 5 Ohm.…
A: The given values are, V=12 VR1=2 ΩR2=3 ΩR3=4 ΩR4=5 Ω
Q: The current running through a toaster is 7.5 Amperes when it is connected to 120 volts of potential…
A:
Q: An iron is connected to a 120 V circuit. The current flowing through it is 8 A. What is its…
A: we will use Ohm's law which says the ratio of voltage to the current remains constant, R=VI
Q: Justine’s hair dryer has a resistance of 10 Ω when first turned on. How much current does the hair…
A: Given : R = 10 Ω V = 172 V
Q: A circuit is made of a power supply of 5.49 V emf and a 118 Ohms resistor. what is the current in…
A: Write the given values with the suitable variables. V=5.49 VR=118 Ω Here, V is the voltage and R is…
Q: A dc voltage of 17 V is measured across a 133 ohm resistor. What is the current flowing through the…
A:
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: A battery of emf 10 V and internal resistance 3 Ω is connected to a resistor. If the current in the…
A: Given: EMF of cell, E = 10 V internal resistance, r = 3 ohm current, i = 0.5 A
Q: The current in a video game is 2.50A. If the resistance of the game’s circuitry is 27Ω, what is the…
A: Given data: Current (I) = 2.50 A Resistance (R) = 27 Ω Required: Voltage (V)
Q: A 50.7 ohm resistor is put into a circuit with a 16 volt battery. What is the power dissipated (in…
A:
Q: A 12 V battery powers a parallel circuit. Each loop has a resistor that causes a 3.5 V potential…
A:
Q: A 22 V battery powers a parallel circuit. Each loop has a resistor that causes a 10 V potential…
A: A 22 V battery powers a parallel circuit. Each loop has a resistor that causes a 10 V potential…
Q: A circuit in a TV has an overall resistance of 25.3 Ω. The current in the circuit is 4.69 A. How…
A: Power is,
Q: A 12 ohm resistor and a 22 ohm resistor are connected in series with a 6.0 V battery. What is the…
A: R1 = 12 ohm R2 = 22 ohm V = 6 volts
Q: A 60-W lightbulb is designed to operate on 110 Volts ac. What is the resistance of the bulb's…
A: Power, P = 60 W Voltage, V = 110 V
Q: A 1200 watt hair dryer is connected to a 120 volt outlet for a time of 2.0 minutes. What is the…
A: Given: The power is 1200 W. The supply voltage is 120 V. The time interval is 2 min.
Q: Three resistors are connected in series. They have resistances of 9, 8, and 3 Ohms. Determine the…
A: Equivalent resistance of resistors connected in series is given by Req= R1+R2+R3=9+8+3 Req=20Ω
Q: A 9-volt battery is connected to a lightbulb. The lightbulb has a resistance of 50 ohms. What is the…
A: Relation between current, voltage and resistance is given by ohm’s law V=I R
Q: Two 120 Ohm resistors are connected in parallel to a 24 V battery. What is the current through each…
A:
Q: The total current is measured by the ammeter (A). The total current in amperes is distributed in the…
A:
Q: When a light bulb is connected to a 8.8 V battery, a current of 0.29 A passes through the light…
A: Given data: Battery voltage (V) = 8.8 V Current (I) = 0.29 A Required: The resistance of the…
Q: two 2 Ω resistors in parallel
A:
Q: 1 4. The plot below shows the velocity of a hockey puck as a function of time. The puck starts at…
A: We are given velocity versus time graph. We draw position vs time and acceleration vs time graph by…
Q: You have a 1500 W hair dryer connect it to a 120 V outlet. How much current does the hair dryer…
A: The steady state power dissipation in form of heat of the hair dryer can be given as P = Vi where P…
Q: An electric heater carries a current of 14.0 A when operating at a voltage of 120 V. What is the…
A: Given: current carried by electric heater, I = 14 A Operating voltage, V =120 V
Q: What will be the value of current through a resistor of 40 ohm when the potential difference…
A: Given, Resistance, R = 40 ohm Potential difference, V = 20 V
Q: A current of 1.5 A is flowing through a resistance of 22 Ω. What is the voltage difference across…
A:
Q: The light bulb used in a computer projector has a resistance of 80.0 Omhs. What is the current…
A: Given data: Resistance (R) = 80.0 Ω Voltage (V) = 120.0 V Required: The current (I)
Q: A lamp is connected to 120-volt line. When the switch is first turned on and the filament is cold,…
A: Given that:Supplied voltage, V=120 VIcold=8.0 AIhot=0.50 A
Q: A battery of emf 10 V and internal resistance 32 is connected to a resistor. If the current in the…
A: The current is given by I = ER+r where, E is the emf of the cell, r is the internal resistance and…
Q: A current of 0.167 A is flowing through an unknown resistor. The voltage drop across the resister is…
A: Given data: Current (I) = 0.167 A Voltage drop (V) = 2.24 V Required: The resistance (R)
Q: Three circuits are powered by identical batteries. Circuit A contains a 47 Ω resistor. Circuit B…
A: Given information:The resistance in the circuit A (Ra) = 47 ΩThe resistance in the circuit B (Rb) =…
Q: Two resistors, each having a resistance of 30 Ω, are connected in parallel. What is the equivalent…
A: equivalent capacitance in case of resistor connected in parallel is given as 1R=1R1+1R2
Q: A 2200 W washing machine is turned on. It has an operating voltage 220 V. What is the resistance of…
A: Given, Power, P= 2200 W, and voltage, V= 220 V.
Q: A 22 Ω resistor has 5 A of current traveling through it. What is the voltage of the battery of the…
A: Given data: Resistance (R) = 22 Ω Current (I) = 5 A Required: Voltage (V)
Q: A lamp is plugged into a 120 V outlet. The light bulb has a power rating of 60 VW. What is thè…
A: The power of the light bulb is define as the product of the voltage and current.…
Q: Two resistors with resistances of 4.5 ohms and 4.5 ohms are connected in parallel to a 3.0 volt…
A: Given: R1 = 4.5 ohm R2 = 4.5 ohm V = 3 volt
the current in a hair dryer is 10 A. The hair dryer is plugged into a 110 V outlet.
How much electric resistance is there in the hair dryer's circuit?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps