8 An electrical current of about 0.020 amp can cause muscular spasms so that a person cannot, for example, let go of a wire with that amount of current. Express this current in milliamps.

Q: 9. Two resistors, R1 = 15 Q and R2 = 30 Q are connected parallel to a potential difference of 60 V.…

A:

Q: 109 electrons per second pass from left to right in a wire (call this the positive direction). How…

A: Given data: The number of electrons pass through the wire is n=109. The time period is t=1 s.…

Q: The current passing through a conductor is described by I(t) = lå e−¹/¹. If I = 2A and t = 0.5 s,…

A: The current passing through a conductor is described by

Q: An electric device delivers a current of 0.5 A for 10 seconds. How many electrons (1.6x10-19C) flow…

A:

Q: A power supply with a DC voltage of 5.0 V discharges 500.0 J of energy through a 25 Ohm resistor.…

A: The current through the resistor can be calculated using ohms law.

Q: A heart defibrillator is used to enable the heart to start beating if it has stopped. This is done…

A: Given data:  Current (I) = 12 A Voltage (V) = 25 V Time (t) = 3 ms = 0.003 s Required: The Energy…

Q: A positive charge moves near a very long wire carrying a current as shown. If the 3.9 C charge moves…

A: Given,

Q: An electric current is given by I(t) = 100sin(20rt), where I is in amperes and t is in seconds. What…

A:

Q: A positive charge moves near a very long wire carrying a current as shown. If the 3.9 C charge moves…

A:

Q: In a given fluid, positive ions, each with 2 excess protons, move to the right at a steady rate of…

A: Current is defined as the rate of flow of charge. The direction of the current is in the opposite…

Q: The current measured when 5.0 C travels through a conducting wire in 1.5 s is: a. 3.3 V b. 3.3 A…

A: when a charge Q coulombs flows through conducting wire in  t seconds the  magnitude of current flow…

Q: I Review | Constar Express your answer to two significant figures and include the appropriate units.…

A:

Q: 5. You are discharging a 17μF capacitor in a circuit that has a 100 resistor and a 12 V battery. AV₁…

A:

Q: n the figure, R1= 30, R2= 62, and R3= 52. The current through I2 through R2is 4.00 A. Determine the…

A:

Q: Q3: 42. Find and graph the charge q(t) and the current i(t) in the LC-circuit in Fig. 151, assuming…

A:

Q: 1)lf 6.24 x1018 electrons pass through a wire in 1 s, how many pass through it during a time…

A: Answer...

Q: The amount of current following in a circuit was measured to be 1 = 0.00037 A Express in Powers of…

A: Given Current in a circuit = 0.00037 A           To calculate :  conversion into powers of ten

Q: 1. Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…

A:

Q: A student made the electromagnet shown and used it to pick up one sewing pin. She then doubled the…

A: Electromagnet

Q: 1. If electricity costs 15 Bz per kilowatt-hour, how much does it cost to operate a 220 V water…

A: Voltage,V=220Vconsumed current,I=5Atime taken in a day=3hrtime taken in month(t)=30×3=90 hrenergy…

Q: 12. A particle of mass m falls against a resistance, per unit mass, proportional to its velocity v.…

A:

Q: 58. An electric heater is tested by immersing it in 0.500 kg of water DATA and measuring the time At…

A:

Q: 4. While taking photographs in Death Valley on a day when the temperature is 58.0°C, Bill Hiker…

A: Given: The temperature at the Death valley is TD = 580C. The temperature at Antarctica is TA =…

Q: What is the value of the constant a such that the current density field J = 6a*y°â + a²? z²ŷ –…

A:

Q: The current price of gold costs $58,887.31 per kilogram while silver costs $864.19 per kilogram. The…

A: Length of the wire L=10 m Resistivity of gold and silver are  The diameter of the gold ire is 1.24…

Q: What is galvanization (galvanotherapeutics)? O a. Galvanization is a method that uses low voltage…

A: Galvanization is a medical treatment using electric current. This method is employed in destroying…

Q: Two copper plates are immersed in a copper sulfate solution and connected to a battery. The reading…

A: The amount of charge is, Q=nZF----(1) here, Q is the amount of charge, z is the charge on copper…

Q: You are measuring the current of a certain component in a circuit board and it reads negative (-)…

A: A DMM (Digital Multi Meter) is a device which is used to measure the current, voltage or the…

Q: 7. A capacitor with a capacitance of C = 27.7 μF is slowly charged by a constant current of I = 53.7…

A:

Q: 7. A wire carries a steady current of 0.1 A over a period of 20 s. What total charge passes through…

A: Given data : Time=t Current=i   To find : Total charge

Q: 1.  If electricity costs 15 Bz per kilowatt-hour, how much does it cost to operate a 220 V…

A: Power of refrigerator = VxI = 220x1.3 = 286W Total energy consumption =286x24x30/1000 = 205.92 kWh…

Q: Which of the following is an installation requirement for the grounding electrode conductor in a…

A: The demand for computer network installations has increased the opportunity for electrical…