santa70 santa70

14-10-2022
Physics

Answered

A wire of a certain length (α = 0.0065 1/°C) has a resistance of 15 Ω at 20°C.
Calculate the temperature at which the resistance will be 22.8 Ω

Answer :

Other Questions

when two resistors are connected in series, the equivalent resistance is 260.5 ω. when they are connected in parallel, the equivalent resistance is 25.5 ω.

if the wire is oriented so that the current flows in the direction you chose for part (e), what would the mass per unit length of the wire, μ, in grams per mete

a gun with a muzzle velocity of 100 m/s is fired horizontally from a tower. neglecting air resistance, how far will the bullet fall 1 second later (vertical dis

the current in a single-loop circuit with one resistor r is 8.400 a. when an additional resistor of 9.00 ω is inserted in series with the existing resistance, t

The temperature of jordan lake is determined to be 13. 9ºc when an iron block is dropped in. The iron block is at 400 k and has a mass of 60 kg. Determine the h

a current density of 4.50 10-13 a/m2 exists in the atmosphere at a location where the electric field is 133 v/m. calculate the electrical conductivity of the ea

4. given long wire connecting c and d c d 220 v where the motor is drawing 8 amps and the lamp 2 amps, find a. the voltage drop across the wire - modeled by the

a length of 20 gauge copper wire of diameter 0.8118mm is formed into a circular loop with a radius of 30 cm a magnetic field perpendicular to the plane of the l

the heating coil in a hair dryer is made of nichrome wire with a radius of 0.275 mm. if the coil draws a current of 8.85 a when there is a 120 v potential diffe