16-In Europe, 220 V is used instead of 120 V in America. 60 W European bulb in America If used, what is the power of this bulb in America?
Q: 13- What is the current travelling through a cellphone charger when 0.20 mC of electrons pass a…
A:
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: 16- In Europe, 220 V is used instead of 120 V in America. If a 60 W European bulb is used in…
A: Voltage in europe= 220V Voltage in America= 120 V Power of bulb in Europe= 60w
Q: coefficient
A: In any circuits, the power delivered to the components can be expressed using Ohm's law as, The…
Q: 25. A 10 2 and 15 Q resistor are in series across a dc voltage source. If the 10 2 resistor has a…
A: The equivalent resistance in series is RS=R1+R2 The voltage is divided in this arrangement and the…
Q: 2. The lighting needs of a classroom are met by 30 fluorescent lamps, each consuming 80 W of…
A: To solve the given question, we will find the energy consumptions, and then we will find the cost.
Q: 1. Two 50-pF capacitors are connected in parallel. Their combined capacitance is: 25 pF 75 pF…
A: 1 . Two 50-pF capacitors are connected in parallel. Their combined capacitance is:
Q: 7-Consider a household circuit operating at 120 V and a 30.0 A circuit breaker; (a) Calculate the…
A: 1) Household circuit operates at: V = 120 V 2) Circuit breaks at current: IB = 30 A 3) Power rating…
Q: 56 : A potentiometer wire has a length of 1.5 m and a resistance of 10 N. It is connected in series…
A: To Find: Potential drop per unit length VL Given: L = 1.5 m R = 10 ohm E = 4 V r = 5 ohm
Q: 50)A heart pacemaker fires 72 times a minute, each time a 25.0-nF capacitor is charged (by a battery…
A:
Q: What happens if you have three light bulbs in parallel and you disconnect one of them?
A: Given: three light bulbs in parallel and one is disconnected of them
Q: 0) Answer in terms of V a. Use Ohm's Law to calculate the current through the entire circuit. b.…
A: Given resistances, R1 =8 k ohm =8000 ohmR2= 6 k ohm = 6000 ohm voltage applied V = V voltcurrent in…
Q: 28- An uncharged capacitor of capacitance C is charged through resistor R with a battery with emf &…
A:
Q: 6. Refer to the figure below and the discussion of lights dimming when a heavy appliance comes on.…
A: Given: V=120V, R1=0.8Ω, P2=75W, I1=15A (a) The resistance of the light bulb is : R2=V2P2=120275=192Ω…
Q: 28- The power of an unknown resistor is 0.50 W. What is the current flowing through the resistor…
A:
Q: 5. In the circuit on the right, the emf (voltage) of the power supply is V = 120V. Resistors R₁ =…
A: Given, The emf of the source is The resistors are
Q: . Why should the voltage drops ( electric potential differences) across the resistors connected in…
A: Answer:- In the resistance in parallel the electric potential difference is same across each…
Q: A 4.0 kW heater element from a dryer has a length of 100 cm. If a 20 cm section is removed, what…
A: Initial length of element L = 100 cm Initial power P = 4.0 kW Final length of element L' = 100 cm -…
Q: 1-Three identical capacitors are connected in delta with 400 V. If the line current is 12A If the θ…
A:
Q: R2 R O A) 0,5 O B) 10 O C) 1 O D) 5 O E) 12
A: solution as
Q: 10. Determine the maximum number of 50 w/100 v light bulbs that can be connected together in…
A:
Q: . Find the values of R1, R2 and R3 so that the voltage drop across R4 is 1.5V. Express your answer…
A: This is a DC circuit given. The combination of resistances are given in the circuit. We apply Ohm's…
Q: 37.) Electrical engineers use resistors to reduce the current through all or part of a circuit a.…
A: 37. A passive two terminal electrical component, which implements electrical resistance as a circuit…
Q: 20 - What is the potential difference between points L and M in the circuit in the figure? Note: The…
A:
Q: 2. What happens to the electrical signal as it reaches the radio receiver? It generates a…
A: Given : what happens to the electrical signal as it reaches the radio receiver?
Q: A toaster is designed to operate with a voltage of 120 V, and a clothes dryer is designed to operate…
A: Given : A toaster has voltage 120 V and clothes dryer has voltage 240 V We have to determine which…
Q: 5-Two resistors of resistances R and 2R are connected in parallel to an ideal battery. If the Power…
A: Power dissipated in a resistor in terms of voltage is given by the relation P…
Q: 10. Using Kirchhoff's rules, determine the currents and their directions through the 60, 30, 50, and…
A:
Q: In an ECG, if the potential between the Right and left arm leads is 0.8 mV, and the potential…
A:
Q: In circuit A the battery that supplies energy has twice as much voltage as the battery in circuit B.…
A: Given The voltage supplies to circuit A is VA = 2 VB. Here, VB is the voltage of circuit B. The…
Q: An uncharged capacitor of capacitance C is charged through a resistor R with a battery of emf ε.…
A:
Q: 2. A single household circuit operates at 120 V and is protected by a 15 A circuit breaker. How many…
A: Write the given data to the specified variables.Here, , and P are the maximum voltage of the…
Q: 5. Which of the following is a correct statement for the resistors R1, R2 and R3? R1 R2 I (ampere)…
A:
Step by step
Solved in 2 steps
