A rigid bar of mass 25 kg is supported symmetrically by three wires each 2.5 m long. Those at each end are of copper and the middle one is of iron. Determine the ratios of their diameters if each is to have the same tension.

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A: Given Current (I)    = 12.2 A Distance (R) = 5.0 mm = 0.005 m Length (L)    = 4 m

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Q: The current price of gold costs $58,887.31 per kilogram while silver costs $864.19 per kilogram. The…

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Q: A 1-m length of tungsten wire draws 5 A when connected across a battery. The wire is then cut into…

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Q: The equations of the currents in two parallel-connected electric devices are i1 = 11.3 sin (377t +…

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Q: The figure below is a cross-sectional view of a coaxial cable. The center conductor is surrounded by…

A: Given data:Current I1=1.20ACurrent, I2=3.06ADistance, r =1.00mm

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A: Step 1:The magnetic field here consider positive for vertically upward and negative for vertically…

Q: The figure below is a cross-sectional view of a coaxial cable. The center conductor is surrounded by…

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Q: Find the magnitude (in N/m) and direction (in degrees counterclockwise from the +x-axis) of the…

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Q: You are working in a factory that produces long bars of copper with a square cross section. In one…

A: In this problem , we have used , the formula for induced current to find the current in the rod then…