A cylinder is 3 cm long and has a diameter of 4 mm. When an electric potential of 50 V is applied across the ends of the cylinder, it is found to dissipate 2 W of power. What is the resistivity of the material?
A cylinder is 3 cm long and has a diameter of 4 mm. When an electric...
A wire 3.66 m long and 6.77 mm in diameter has a resistance of 21.7 m?. A potential difference of 17.5 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made. (a) Number Units (b) Number Units (c) Number Units A wire 3.66 m long and 6.77 mm in diameter has a...
ОА A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? 9.71 x 10-80 m ОВ. None of these answers Ос. 3.89 x 10-70m OD 674x 10-100m 1.24 x 1070 m ОЕ
QUESTION 20 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? ОА 6.74 x 10-10 m B. 3.89 x 10-70-m Ос. 1.24 x 1070m None of these answers D. E. 9.71 x 10-80-m
QUESTION 14 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 V is applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? 6,74 x 10-100-m ОА. None of these answers ОВ. Ос. 3.89 x 10-70m 9.71 x 10-80-m OD. ОЕ. 1.24 x 10-70-m
A wire 3.07 m long and 8.24 mm in diameter has a resistance of 17.2 mΩ. A potential difference of 27.7 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made.
The cylindrical surface of plastic cylinder, 20.0 m long and 2.80 cm in diameter is coated on the outside with a uniform layer of gold, 0.09 mm thick. A voltage source of 12 V is applied across the flat ends. ρgold = 2.44 × 10−8 Ω · m What is the resistance of the coated cylinder?
OA ов. Awire 15.0 m long has a diameter of 0.321 mm. When 1.50 Vis applied across the ends of the wire, the current is 0.0833 A What is the resistivity of the material? 3.89x1070 m 1.24 x 1070 m 9.71 x 10-80-m 6.74 x 10-100-m Ос. OD. ОЕ. None of these answers
QUESTION 16 A wire 15.0 m long has a diameter of 0.321 mm. When 1.50 Vis applied across the ends of the wire, the current is 0.0833 A. What is the resistivity of the material? A. 3.89 x 1070 m B. None of these answers Ос. 6.74 x 10 -10 O-m D. 9.71 x 10-80-m E 1.24 x 10-70m
A 5.0 V potential difference is applied between the ends of a 0.80-mm-diameter, 85-cm-long nichrome wire. What is the current in the wire? resistivity of nichrome is 1.5*10^-6 (I think, if im wrong use something else)
Chapter 26, Problem 018 A wire 5.66 m long and 7.36 mm in diameter has a resistance of 13.3 m2. A potential difference of 26.2 V is applied between the ends. (a) What is the current in amperes in the wire? (b) What is the magnitude of the current density? (c) Calculate the resistivity of the material of which the wire is made. (a) Number Units Units (b) Number (c) Number Units