WebDec 22, 2024 · Solution For Two wires of same diameter of the same material having the length l and 2l. If the force F is applied on each, the ratio of the work done in the two wires will be : WebDec 17, 2024 · two wires of same material and same area of cross- section are of lengths 'l' ; and ... 17.12.2024 physics secondary school answered two wires of same material and same area of cross- section are of lengths 'l' and '2l' . they are being stretched by the same force 'f' along length. the ratio of the strains produced in them ...
Two wires of same material and same diameter have lengths in …
WebTwo 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 … 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: … fights break sphere sp ii
Two wires have the same length and the same resistance. Wire X …
Web⇒ Two wires A and B of the same material and length l and 2l have radius r and 2r respectively. The ratio of their specific resistance will be 1 : 1 1 : 2 1 : 4 1 : 8 ⇒ Four 100 W bulbs are connected in parallel across 200 V supply line. If one bulb gets fused no bulb will light. all the four bulbs will light. rest of the three bulbs will ... WebApr 19, 2024 · Two wires of same diameter of the same material having the length ℓ and 2ℓ. If the force F is applied on each, what will be the ratio of the work done in the two wires ? … WebStretching force F = L Y A .Δ l Here, both are of same material (i.e., same Y), same diameter (i.e., same A) and are stretched by same force. So, L 1 Δ l 1 = L 2 Δ l 2 ∴ Δ l 2 Δ l 1 = L 2 L 2 = 5 2 Work done W = 2 1 Y A L Δ l 2 Ratio of work done W 2 W 1 = ( Δ l 2 Δ l 1 ) 2 . grits where to buy