What total current is supplied to the circuit

Assignment Help Physics
Reference no: EM13645854

A lamp (R = 154 Ω), anelectric heater (R = 24Ω), and a fan (R = 48Ω) are connected in parallel across a 117 V line.
a) What total current is supplied to the circuit?
b) What is the voltage across the fan?
c) What is the current in the lamp?
d) What power is expended in the heater?

Reference no: EM13645854

Questions Cloud

Compute the power necessary tostack the boxes : Ten boxes, each 21.0 cm high and weighing180 N, initially are all side by side onthe floor. The boxes are lifted and placed in a vertical stack2.10 m high in a time interval of6.50 s. Compute the power necessary tostack the boxes.
Find the maximum compression of the spring : A 3.40 kg block starts from rest andslides down a frictionless incline, dropping a vertical distance of3.30 m, before compressing a spring of force constant 2.54 104 N/m. Find the maximum compression of the spring.
Positivex-axis and perpendicularl to a magnetic field : A current I =13 A is directed along the positivex-axis and perpendicularl to a magnetic field. A magneticforce per unit length of 0.14 N/m actson the conductor in the negative y-direction.
Minimum magnitudes of magentic force acting on this electron : An electron is accelerated through 2450 V from rest and then enters a region wherethere is a uniform 1.80 T magneticfield. What are the maximum and minimum magnitudes of the magentic force acting on this electron?
What total current is supplied to the circuit : A lamp (R = 154 Ω), anelectric heater (R = 24Ω), and a fan (R = 48Ω) are connected in parallel across a 117 V line. What total current is supplied to the circuit?
What is the magnetic flux through the surface : A magnetic field has a magnitude of 0.0686 T and is uniformover a circular surface whose radius is 0.166 m. The field isoriented at an angle of φ = 20.1o with respect to the normal to the surface. What is the magnetic flux through the surface?
What is the speed of aball at that point : A 500 gram ball swings in a vertical circle at the end of a 1.5 mlong string. When the ball is at the bottom of the circle,the tension of the string is 15 N. What is the speed of aball at that point?
Filament of anincandescent lightbulb is a thin tungsten wire : The filament of anincandescent lightbulb is a thin tungsten wire. Suppose a lightbulbhas a resistance of 42 Ω at room temperature. During normal operation, the filament reaches atemperature of about 2990 K.
Two metal spheres-each of radius-center-to-center separation : Two metal spheres, each of radius 2.5 cm, have a center-to-centerseparation of 2.6 m. Sphere 1 has a charge of +1.4 x10-8 C; sphere 2 has a charge of -2.7 x 10-8C. Assume that the separation is large enough for us to assume that the charge on each sp..

Reviews

Write a Review

Physics Questions & Answers

  Thermal neutron diffusion coefficient characterizing water

Compute the thermal neutron diffusion coefficient characterizing water , graphite and natural uranium. Then compute the extrapolation length zo characterizing these material

  Estimate how far from the dog will the suitcase land

An airplane is flying with a velocity of 87.0m/s at an angle of 20.0 degrees above the horizontal. How far from the dog will the suitcase land

  What would the perfect watch measure for this time interval

Assume that an inexpensive watch runs 0.004% slower than a "perfect watch" (viz., a "time standard") that neither loses nor gains time, what would the perfect watch measure for this time interval

  What is the speed of light in the polarizer

An unpolarized laser has an average power of .6 mW. At a distance of 10 m it forms a circle with a diameter of 2 mm. Intensity = 5.23 x 10^-4. Erms= .444 v/m. what is the speed of light in the polarizer

  Calculate how much work is done by the crane

One of the most powerful cranes in the world operates in Switzerland. It can slowly raise a load of M = 5230.0 tonnes to a height of h = 12.0 m, How much work is done by the crane

  What is the net force exerted on the car

during a racing event a 110 kg car accelerates from 0 to 29 m/s in 4.3 seconds. what is the net force exerted on the car

  Find the ratio of the mass of steam to mass of ice

Ice at -10.2 °C and steam at 136 °C are brought together at atmospheric pressure in a perfectly insulated container. After thermal equilibrium is reached, the liquid phase at 53.0°C is present.

  Air molecules in a warm room

Air molecules in a warm room

  Calculate the diameter of the hole

A hole in an aluminum plate has a diameter of 1.179 at 24.00. What is the diameter of the hole at 199.0

  Calculate the initial charge on each sphere

There are two identical, positively charged conducting spheres fixed in space. The spheres are 36.2 cm apart, find the initial charge on each sphere

  What frequency would the driver hear if the train stopped

A train is approaching a highway crossing at a speed of 40 m/s. What frequency would the driver hear if the train stopped

  Write down the formula for mean

The temperatre result in each measurement are listed below, write down the formula for mean and calculate the temperature mean value

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd