An aluminum wire has a diameter of 2.59 mm. How many meters of this wire is needed to give a resistance of 2.0 ? p of aluminum is 2.8 x 10-8 9-m. 380 m 1.75 km 190 m Not any of the choices listed 0.35 km
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- A 10.00-meter long wire cable that is made of copper has a resistance of 0.051 ohms, (a) What is the weight if the wire was made of copper? (b) What is the weight of a 10.00-meter-long wire of the same gauge made of aluminum? (c)What is the resistance of the aluminum wire? The density of copper is 8960 kg/m3 and the density of aluminum is 2760 kg/m3.Not a graded question. It is a research hypothesis. 1. A copper ros is 3 m long and 4 mm in diameter. Compute its resistance if the resistivity of the materials is 1.76 × 10-8 ohms-m 2. A piece of number 10 aluminum wire has a diameter of 2.59 mm. How many meters of number 10 aluminum wire is needed to give a resistance of 1 ohms? Aluminum has p of 2.8 × 10-8 ohms-m 3. Compute the resistance of a 190-m wire made of silver having a cross-sectional area of 0.55mm2. Silver has a resistivity of 1.6 × 10-8 ohms-mFor the circuit shown below, determine the power consumed by battery 1's internal resistance. O 1.1805 W O 1.1597 W O 1.1688 W O 1.1662 W Battery 1 r1 1 Ohm V1 12 V Battery 2 r2 www 0.5 Ohm V2 00 5 V ww R3 5 Ohms
- For the circuit shown below, determine the power consumed by battery 1's internal resistance. Battery 2 V2 r2 0.5 Ohm 5 V r1 1 Ohm R3 5 Ohms V1 O 12 V O 1.1662 W O 1.1805 W O 1.1688 W O 1.1597 W Battery 1A thermometer made of Platinum has a resistance of 502 at 20 C, what is the measured temperature (in units of C) when its resistance is 79.2 2. Assume the temperature coefficient of resistivity to be a= 3.92x 10 C Select one: O A. 404.08 O B. 110.58 O C. 639.18 OD. 168.98 O E. 148.98Find the resistance (in the unit of Ohm) of a Nichrome rod of diameter d=10 mm and has a length L=7 m (resistivity of Nichrome, P= 1.8x 10 Q.m) a. 0.0003207 b. 2.572 10-8 c. 0.0001604 d. None e. 0.01266
- What is the resistance of 10.0 m of no. 18 copper wire (diameter 0.40 in)? (The resistivity of copper is 1.68 x 108 Q-m.) O 0.00021 Q O 0.0012 Q O 0.0021 Q O 0.00012 Q hp W. HAA thermometer made of Platinum has a resistance of 50 N at 20 C, what is the measured temperature (in units of C) when its resistance is 81.8 N. Assume the temperature coefficient of resistivity to be a= 3.92x 10-3 C Select one: O A. 182.24 O B. 417.34 OC. 118.64 OD. 162.24 O E. 652.45Find the resistance(in the unit of Ohm) of a Nichrome rod of diameter d=1 mm and has a length L=5 m (resistivity of Nichrome, p = 1.8x 10-º0.m) a. 0.0001312 b. 0.02291 c. 0.107 d. None e. 0.01146
- A wire of length L and cross-sectional area A has a resistivity p. Which of the following formulas can be used to calculate the resistance of the wire? L A Select one: A a. R = pL b. R = PL A С. d. R =L A e. R = - PA е.For the circuit shown below, determine the power consumed by battery 1's internal resistance. O 1.1662 W O 1.1597 W 1.1805 W O 1.1688 W Battery 1 r1. 1 Ohm V1 ww 믐 12 V Battery 2 r2 www 0.5 Ohm V2 Holo 5 V ww R3 *5 OhmsWhat is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x 10-8.m, if its length is 49.1 m and its diameter is 0.50 mm? Solect ono: