Two wires of same material of length l and 2l

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August undefined, 2024

WebQ. Two wires A and B are made of same material. The wire A has a length l and diameter r while the wire B has a length 2l and diameter r/2.If the two wires are stretched by the same force, the elongation in A divided by the elongation in B is (a) 1/8 (b) 1/4 (c) 4 (d) 8 WebDec 11, 2024 · two wires of same material have lengths L, 2L and radii 2r,r. Equal weight are applied on them. Find the ratio of elongation produced in two wires - 14088133

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WebFeb 22, 2024 · EXPLANATION: As both wires, A and B are of the same material, so their resistivity ( ρ) will be the same. Let’s say the length of wire A is l and the cross-sectional area is A. Given that; Cross-sectional area of B (A B) = 2 × Cross-sectional are of A (A A) = 2 × A = 2 A. Length of wire B (l B) = Length of wire A (l A) = l. WebQuestion: 10. Two wires made of the same material are joined end-to-end and a potential difference is maintained across the combination, from a to b in the sketch. The thin wire … bb naija candidates

The lengths and radii of two wires of same material are …

WebMar 31,2024 - A wire of length 2L, is made by joining two wires A and B of same length but different radii r and 2r and made of the same material. It is vibrating at a frequency such that the joint of the two wires forms a node. If the number of antinodes in wire A is p and that in B is q then the ratio p: q is:a)1 : 2b)3: 5c)1: 4d)4 : 9Correct answer is option 'A'. WebSep 9, 2024 · Two deuterium (21H) nuclei each have initial kinet... The diameter of a wire ST varies linearly with dis... The maximum pressure that granite rock can withsta... Two wires … WebApr 8, 2024 · Download Solution PDF. A wire of length 2 L, is made by joining two wires A and B of same length but different radii r and 2r and made of the same material. It is vibrating at a frequency such that the joint of the two wires forms a node. If the number of antinodes in wire A is p and that in B is q then the ratio p : q is: bb naija news yesterday

Two wires made of same material having lengths L and 2L and …

Two copper wires A and B of length l and 2l respectively, have the same …

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 . WebTwo wires made of same material having lengths L and 2L and radii r and 2r respectively are clamped rigidly at their one end and are stretched by applying forces equal to F and 2F … davinci m5501wWebLength: 167.3 in (4,249 mm) 172.2 in (4,374 mm) (wagon) Width: 63.7 in ... All B12 Sentras used the same wiring harness, regardless of the options installed on any ... Its engine … davinci life skills

"WebThe lengths and radii of two wires of same material are respectively L, 2L, and 2R, R. Equal weights are applied on then. If the elongations produced in them... " - Two wires of same material of length l and 2l

Two wires of same material of length l and 2l

Answered: Five cylindrical wires are made of the… bartleby

WebApr 13, 2024 · As both the wires are made up of same material, so their new wire is same. Let the extension produced in second wire be l'. Then, X = 2F/π(2r)^2 / l'/2L = FL / πr^2 l' -----(equation 2) Equating (1) and (2), we get. FL / πr^2 l = FL / πr^2 l' => l' = l. So, the ratio of elongation in the two wires is 1:1. WebApr 26, 2024 · Click here 👆 to get an answer to your question ️ Two wires of same diameter of the same material having ... 27.04.2024 Physics Secondary School answered Two …

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WebMay 9, 2024 · Click here 👆 to get an answer to your question ️ two metallic wires of the same material are connected in parallel. wire a has length "l" and radius ... Details about the wire 2:-Length = 2l. Radius = 2r. Area = π 4r2. R2= rho x 2l/π 4r2=rho x l /π x 2r2. WebMar 30, 2024 · The resistance of a wire depends on its length, area, and metal resistivity. Resistance is calculated by: ρ R = ρ l A. where l is its length, A area, and ρ is its metal …

WebTwo wires A and B of the same material and length L and 2L have r. 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: A. 1: 1. B. 1: 2. C. 1: 4. D. 1: 8. Please scroll down to see the correct answer and solution guide. WebJan 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, the ratio of the work done in two wires w...

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 ? … Web6. Two wires of same material have length L and 2L and cross –sectional areas 4A and A respectively. The ratio of their specific resistance would be A. 1 : 2 B. 8 : 1 C. 1 : 8 D. 1 : 1 …

WebIn a potentiometer circuit, two wires of same material of resistivity , ρ one of radius of cross-section a and other of radius of cross-section 2a are joined in series. They are of length l and 2l respectively. This combination act as potentiometer wire of length 3l. The emf of the cell in primary circuit is E and internal resistance is ρ l 2 ...

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 ... bb naija reunion 2021 day 1WebTwo 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 (1) 1 : 2 (2) 1 : 4 (3) 2 : … bb naija reunion 2021 day 2WebTwo wires A and B of the same material and length L and 2L have r. Two wires A and B of the same material and length L and 2L have radius r and 2r respectively. The ratio of their … bb naturas dangerWebGiven: Two wires of same material have length L and 2L and cross-sectional areas 4A and A respectively.To find: The ratio of their specific resistance.Solution:The resistance of a … davinci makeupWebDec 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 : davinci m3099WebMay 21, 2024 · Two wires of same material of length l and 2l vibrate with frequencies 100 Hz and 150 Hz respectively. The ratio of their tensions is A. `2:3` B. `3:2` C. `1:9` D. `1:3` … davinci marlboro njWebTwo wires made of same material having lengths L and 2L and radii r and 2r respectively are clamped rigidly at their one end and are stretched by applying forces equal to F and 2F respectively. If extension in length of first wire is l, the extension in second wire is davinci m11999