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The resistance ratio of two conductors that have equal cross-sectional areas and equal lengths is 1:7....
The figure 4 below shows three conductors made from the same material and have different cross-sectional...
The figure 4 below shows three conductors made from the same material and have different cross-sectional areas and lengths. Rank the three conductors according to their resistance, greatest first. (b) (c)
Six copper wires have the lengths and cross-sectional areas listed below. The resistance R of each segment can be calc...
Six
copper wires have the lengths and cross-sectional areas listed
below. The resistance R of each segment can be calculated using, R
= pL/ A
Where p is the resistivity, L is the length of the wire, and A
is the wire's cross-sectional area. Rank the resistances of the
wires from lowest to highest.
two copper conductors have equal length. the cross-sectional area of one conductor is three times that...
two copper conductors have equal length. the cross-sectional area of one conductor is three times that of the other. If the resistance of the conductor having smaller cross-sectional area is 20 ohms, what is the resistance of the other?
Two copper wires have the same length but different cross sectional areas. The cross-sectional area of...
Two copper wires have the same length but different cross sectional areas. The cross-sectional area of wire 1 is A, and that of wire 2 is 2A. How are the resistances of the two wires related? Choose the correct answer from the following choices. Wire 1 has four times the resistance of Wire 2 Wire 1 has half the resistance of Wire 2 The are the same. Wire 1 has twice the resistance of Wire 2
Two copper wires have equal cross-sectional area and lengths of 2.0m and 0.50 m, respectively. What...
Two copper wires have equal cross-sectional area and lengths of 2.0m and 0.50 m, respectively. What is the ratio of the current through the shorter wire to that through the longer if both have the same applied voltage? Please explain. Thank you
[VI] The figure shows three wires, made of the same material, with their cross-sectional areas and...
[VI] The figure shows three wires, made of the same material, with their cross-sectional areas and lengths. The resistance of each wire is as labeled in the figure. Which of the following statements is correct? L 1.5L L/2 AR A/2 R A/2 O Ri=R2 = R3 OR] >R2>R3 OR1 = R2>R3 OR2>R1 = R3
The uniform beam is supported by two rods AB and CD that have cross-sectional areas of...
The uniform beam is supported by two rods AB and CD that have cross-sectional areas of 10 mm? and 15 mm”, respectively. (Figure 1) Part A Determine the intensity w of the distributed load so that the average normal stress in the rod AB does not exceed 360 kPa Express your answer to three significant figures and include the appropriate units. μΑ ? KN w = 2.325 m Submit Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining...
Determine the ratio between the cross-sectional areas of two blood vessels, assuming that the voltage ratio...
Determine the ratio between the cross-sectional areas of two blood vessels, assuming that the voltage ratio induced in identical magnetic flow probes is equal to 2:4 and the ratio of blood flows velocity through these vessels is 3:7. (Hint: the blood flow velocity V = (B) ∗ (L) ∗ (u), V is the voltage measured by the electrodes l is the diameter of the blood vessel B is the magnitude of the magnetic field. The electrodes, magnetic field and the...
Consider the rectangular prism shaped wire shown in the figure below where the cross sectional part...
Consider the rectangular prism shaped wire shown in the figure
below where the cross sectional part is a square with sides d=10.1
mm. The current runs along the length of the wire where ℓ =7.3 m
and the wire has cylindrical hole along its length with a cross
sectional area of A=21 mm2. If the wire is made out of a material
whose resistivity is 126 × 10-6Ω.m , determine the resistance of
the wire.
Please express your answer in...
Figure < 1 of 1 Consider, for instance, a bar of initial length L and cross-sectional...
Figure < 1 of 1 Consider, for instance, a bar of initial length L and cross-sectional area A stressed by a force of magnitude F. As a result, the bar stretches by AL (Figure 1) Let us define two new terms: • Tensile stress is the ratio of the stretching force to the cross-sectional area: stress = 5 • Tensile strain is the ratio of the elongation of the rod to the initial length of the bar strain= 41 It...
The figure 4 below shows three conductors made from the same material and have different cross-sectional areas and lengths. Rank the three conductors according to their resistance, greatest first. (b) (c)
Six
copper wires have the lengths and cross-sectional areas listed
below. The resistance R of each segment can be calculated using, R
= pL/ A
Where p is the resistivity, L is the length of the wire, and A
is the wire's cross-sectional area. Rank the resistances of the
wires from lowest to highest.
[VI] The figure shows three wires, made of the same material, with their cross-sectional areas and lengths. The resistance of each wire is as labeled in the figure. Which of the following statements is correct? L 1.5L L/2 AR A/2 R A/2 O Ri=R2 = R3 OR] >R2>R3 OR1 = R2>R3 OR2>R1 = R3
The uniform beam is supported by two rods AB and CD that have cross-sectional areas of 10 mm? and 15 mm”, respectively. (Figure 1) Part A Determine the intensity w of the distributed load so that the average normal stress in the rod AB does not exceed 360 kPa Express your answer to three significant figures and include the appropriate units. μΑ ? KN w = 2.325 m Submit Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining...
Consider the rectangular prism shaped wire shown in the figure
below where the cross sectional part is a square with sides d=10.1
mm. The current runs along the length of the wire where ℓ =7.3 m
and the wire has cylindrical hole along its length with a cross
sectional area of A=21 mm2. If the wire is made out of a material
whose resistivity is 126 × 10-6Ω.m , determine the resistance of
the wire.
Please express your answer in...
Figure < 1 of 1 Consider, for instance, a bar of initial length L and cross-sectional area A stressed by a force of magnitude F. As a result, the bar stretches by AL (Figure 1) Let us define two new terms: • Tensile stress is the ratio of the stretching force to the cross-sectional area: stress = 5 • Tensile strain is the ratio of the elongation of the rod to the initial length of the bar strain= 41 It...
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