Two wires of same material of length l and 2l
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 … WebSep 25, 2016 · Download Solution PDF. Resistivity (ρ): The property of a conductor that opposes the flow of electric current through them and independent of the shape and size …
Two wires of same material of length l and 2l
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WebMay 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` … 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 ? …
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. WebGiven: 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 …
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 11, 2024 · EXPLANATION: As both the wires are made of copper, so both will have the same resistivity (ρ). The area of cross-section (A) is the same for both the wire. Given that; Length of wire A (l A) = l. Length of wire B (l B) = 2 l. R e s i s t a n c e ( R) = ρ l A. R e s i s t a n c e o f w i r e A ( R A) = ρ l A A = ρ l A = R.
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: …
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 … current nvidia display driverWebStretching 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 . charming back yardsWebDec 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 ... current nws mos forecast productsWebApr 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: current nyc broadway show reviewsWebThe 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... current ny covid casesWebConsider two wires, AB and CD, of lengths 2L and L and radius r and 2r, respectively. AB and CD are made of material of resistivity ρ and 2ρ, respectively. The wires are connected in parallel to a battery of EMF E of negligible internal resistance. The ratio of currents through AB and CD. (IAB/ICD) is: current nyc hotel newsWebExperiment using two tuning forks oscillating at the same frequency.One of the forks is being hit with a rubberized mallet. Although the first tuning fork hasn't been hit, the other … current nw wildfires