Two wires of length l radius r and length 2l
WebExpert Answer. 80% (10 ratings) Transcribed image text: - Part Two wires of circular cross section are made of the same metal. Wire 1 has radius r and length L; wire 2 has radius 2r … WebApr 7, 2024 · One end of a horizontal copper wire of length 2L and radius 2R is welded to an end of another horizontal thin copper wire of length L and radius R. When arrangement is …
Two wires of length l radius r and length 2l
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WebTranscribed Image Text: Question 4 Five cylindrical wires are made of the same material. Their lengths and radii are wire 1: length L, radius r wire 2: lenth 3L /2, radius r/2 wire 3: … WebSep 25, 2016 · Detailed Solution. The property of a conductor that opposes the flow of electric current through them and independent of the shape and size of the materials but …
WebA wire of length L and radius r fixed at one end and a force F applied to the other end produces an extension l . The extension pr.. Two wires of same material and radius have their lengths in ratio 1: 2. If these wires are stretched by the same force, the strain.. Oil spreads over the surface of water ; A 10cm long wire is placed horizontally ... WebApr 26, 2012 · Two metallic wires A and B of the same material are connected in parallel Wire A has length l and radius r wire B has length 2l and radius 2r Calculate the ratio of the equivalent resistance in parallel combination and the resistance of the wire A - Science - …
WebA. Copper wire #1 has a length L and a radius b. Copper wire #2 has a length 2L and a radius 2b. Which statement about the resistance across the ends of the wires is true? A) The resistance of wire #1 is twice as high as that of wire #2. B) The resistance of wire #1 is equal to that of wire #2. C) The resistance of wire #1 is half that of wire ...
WebIn the circuit shown, X Y is a length L of uniform resistance wire. R 1 and R 2 are unknown resistors. J is a sliding contact that joins the junction of R 1 and R 2 to points on X Y through a small signal lamp S. To determine the ratio V 2 V 1 of the potential differences across R 1 and R 2 , a point is found on X Y at
Webwire 4: length l, radius r/2 R4 = 4R1 wire 5: length 5l, radius 2r R5 = 5R1/4 Rank the wires according to their resistances, least to greatest. 1 and 2 tie, then 5, 3, 4 3. Two conductors are made of the same material and have the same length. Conductor A … fiona\u0027s coffeeWebDec 5, 2024 · 5. Two wires A and B of the different meterial having same resistances and length L and 2L have radius r and 2r respectively. The ratio of their specific resistance will … fiona\u0027s curse shrekWebAnswer (1 of 3): The resistance of a wire is proportional to it's resistivity and length and inversely proportional to it's cross-sectional area. Area of a wire, A= pi()*r^2 R=p*L/A where p is resistivity of the metal in the wire. Or R = k*L/r^2. Where k = … fiona\\u0027s curse shrekWebClick here👆to get an answer to your question ️ A wire of length ' l ' and radius ' r ' is clamped rigidly at one end. When the other end of the wire is pulled by a force ' F ', its length … fiona\u0027s coffee shopWebTwo wires of circular cross section are made of the same metal. Wire 1 has radius r and length L; wire 2 has radius 2r and length 2L. The potential difference between the ends of … fiona\u0027s coffee shop willoughbyWebA copper wire and a steel wire of radii in the ratio 1: 2 lengths in the ratio 2: 1 are stretched by the same forces. If young's modulus of copper = 1. 1 × 1 0 1 1 N / m 2, young's modulus … fiona\u0027s dad dying shrek sceneWebTwo wires of length l, radius r and length 2 l, radius 2 r respectively having same young's modulus are hung with a weight mg as shown in figure. The net elongation isA. 2 mgl /3 π … essential oil for urinary tract infection