8. Junction
Q: What is the total resistance of a circuit if the battery is 1.5 V and the current is 100 mA?
A: according to ohm law current across the resister is directly proportional to the potential…
Q: Q4. Convert these into proper vector notation: Westward velocity of 42 km/h. Position 6.5 measured…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: A transformer has an input of 21 V and an output of 44 V. If the input is changed to 74 V, what the…
A: In first case: Input of 21 V Output of 44 V In second case: Input of 74 V Output =? In both…
Q: Hilt V1 10V 5kQ VR12 VR2= 406 5V units Units www Find the voltage across and the current through…
A:
Q: A transformer has an input of 17 V and an output of 46 V. If the input is changed to 76 V, what the…
A:
Q: s it possible for a path to also be a circuit? Explain your reasoning.
A: In this question we have to answer whether it is possible for a path to be a circuit too.
Q: When you connect an ammeter in a circuit and it reads 103 milliamps what does that reading tell you?
A:
Q: A transformer has an input of 21 V and an output of 50 V. If the input is changed to 85 V, what the…
A:
Q: How much current does a 240 W car AC draws from its 12-V electrical system ?
A: power of AC of car = 240 W potential drawn from the electrical system = 12 volts
Q: What battery voltage is necessary to supply 0.43 A of current to a circuit with a resistance of 11 Ω
A:
Q: explain the disadvantage of transmitting electrical energy over distances
A: Transmitting electrical energy over long distances presents several disadvantages, primarily related…
Q: You use 1,120 Watts for 15 minutes per dinner. What will it cost you to cook your dinners for a year…
A: Power,P=1120 WattsTime,t=15 minutes or 0.25 hourprice of electricity per kwh is 5.5 cent or $0.055…
Q: How much current is flowing through a circuit where the total voltage of the circuit is 7.01V and…
A:
Q: The starter motor of a car engine draws a current of 106 Amps from the battery. The copper wire to…
A: Problem 1The current in the motor is given as .The diameter of the wire is The length of the wire is…
Q: A transformer has an input of 80 V and an output of 55 V. If the input is changed to 74 V, what the…
A: The initial input of the transformer is Vi = 80 V. The initial output of the transformer is Vo = 55…
Q: A small metal sphere, carrying a net charge of q-2.40 μC, is held i in a stationary position by…
A:
Q: An electric clothes dryer is rated at 2,300 W. How much energy does it use in 35 min? kWh
A:
Q: How much power is there in an electrical circuit of 5.73 Volts and carrying 56.9 Amps of current?
A: Answer :- Given :- V = 5.73 V I = 56.9 Amp P =? We know that P = V × I Where P is…
Q: Calculate the current in a 48-V battery that powers a pair of 30 2 resistors connected in parallel.
A: Answer Given Number of resistors in parallel = 2 Voltage across the battery V = 48 V Resistance R =…
Q: The Federal Electricity Commission charges electricity at $0.801 for each kWh consumed at its basic…
A: Given:household appliances are listed along with power consumptionand time of usagerate of…
Q: Four identical resistors each have a resistance of 627.6 ohms. What is the total resistance of these…
A: Given: Four identical resistors each with resistance, R=627.6 ohms are connected in parallel. To…
Q: If a wire 1,625 feet long has a resistance of 0.85 ohm, what is the resistance to the nearest tenth…
A:
Q: For a 4,880 ohm resistor, if you pass a current of 40.1 milliAmps through it, what is the voltage…
A: The resistance of the resistor is R = 4880 ohmThe current flow through the resistor is
Q: What about the checking the units ?
A: We need to check all the terms in the expression of FN are in same unit system or not.
Q: A heating element with a resistance of 25.24 ohms operates on 81.78 volts. What current (in amps)…
A: Given: The resistance of the heating element is 25.54 V. The operating voltage is 81.78 V. To…
Q: The power of my toaster is 187 Watts and it draws 0.1 Amperes of current. The resistance of the…
A: We know ,Power P=I2R or R=PI2 here , I is current and R is resistance
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- How much does it cost to operate a 1200-W hair dryer for 4 hours at 30 cents/kWh ?A lamp requires a current of 0.96 amps when connected to a circuit with a voltage of 120 volts. Find the resistance in ohms of the lamp. Carry the answer to two decimal places.A transformer has an input of 27 V and an output of 49 V. If the input is changed to 73 V, what the output would be? Calculate to one decimal
- The unit “Henry” is equivalent to: 1) ampere · volt/second 2) volt/second 3) volt · second/ampere 4) ampere · second/volt 5) ohm6. Using the diagram to the right, calculate 2 the total resistance of the circuit, the current 3 kh through each resistor, and the voltage through each resistor. 9 V 10 kaR2 5 k2 3 R, 4.What battery voltage is necessary to supply 0.46 A of current to a circuit with a resistance of 27 Ω?
- An electric motor draws a current of 15.5 A in a 240 V circuit. What is the power of this motor in Watts?A transformer is designed to change 117 VV into 13,500 VV, and there are 144 turns in the primary coil. How many turns are in the secondary coil? Assume 100%% efficiency. Express your answer using three significant figures.How much does it cost to run a 240V dryer with 10Ω of resistance for 45 minutes if electricity costs 20 cents per kWh? Express your answer in dollars.
- A transformer has an input of 76 V and an Output of 33 V. If the input is changed to 71 V what the output would be? Calculate to one decimalThe charger cord used to recharge a cell phone contains a transformer that reduces l20 V AC to 5 VAC. For each 1,000 turns in the input coil, how many turns are there in the output coil?A transformer has an input of 114 V and an output of 16 V. If the input is changed to 98 V, what the output would be? Calculate to one decimal.