What is the cross-sectionalarea of the wire

Assignment Help Physics

Reference no: EM13558768

A toaster rated at 1055 W operates on a120 V household circuit and a 4.00 m length of Nichrome wire as itsheating element. The operating temperature of this element is304°C. What is the cross-sectionalarea of the wire?

Reference no: EM13558768

Questions Cloud

Microscopic black hole is given anenormous positive charge : In a science fiction story, a microscopic black hole is given anenormous positive charge by firing an un-neutralized ion driveexhaust (consisting of positively charged xenon ions) into it forsix months.

What is the flow speed in the capillaries : Assume that the aorta branches to form a large number ofcapillaries with a combined cross sectional area of 3.0*10^3 cm^2. What is the flow speed in the capillaries?

Photons of light have zero mass : Two identical clocks are synchronized. One is then put in orbitdirected eastward around the Earth while the other remains on theEarth. Which clock runs slower? When the moving clock returns tothe Earth, are the two still synchronized? Photons of l..

Neutral conductive ring is placed within an electric field : If a neutral conductive ring is placed within an electric field, what happens to the electric field as it approaches the surface of the ring? What would the field be inside the ring? Would there be a potential difference on the conductor?

What is the cross-sectionalarea of the wire : A toaster rated at 1055 W operates on a120 V household circuit and a 4.00 m length of Nichrome wire as itsheating element. The operating temperature of this element is304°C. What is the cross-sectionalarea of the wire?

Find the temperature of the filament when it is hot : A certain lightbulb has a tungsten filament having a resistance of18 Ω at 25°C and 150 Ω whenhot. Assume R = R0[1 +α(T - T0)] can be usedover the large temperature range here. Find the temperature of the filament when it is hot.

Direction of the impulseapplied to the ball by the floor : A 0.500kg ball is dropped from rest at a point 1.20m above thefloor. The ball rebounds straight upward to a height of0.700m. What is the magnitude and direction of the impulseapplied to the ball by the floor?

Long straight copper wire is statically charged : A long straight copper wire is statically charged with a chargedensity of −4.88 nC/m. At what radial distance from theaxis of the wire is the strength of the electric field equal to+7.76 N/C? Express your answer as a positivevalue.

A conducting sphere of radius-what is the charge : A conducting sphere of radius 23.0 cm has an unknown positivecharge distributed uniformly over its surface. The strength of theelectric field at a point 0.480 m from the centerof the sphere is 12.0 N/C. What is the charge?

User Account

All Pages