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. 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 …
The lengths and radii of two wires of same material are …
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. 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: hasee pf4wn2f
Two wires of same diameter of the same material having the …
WebMar 30, 2024 · A wire of given material having length l and area of cross-section A has a resistance of 4 Ω. What would be the resistance of another wire of the same material having length l/2 and area of cross-section 2A? Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute class for ₹ 499 ₹ 299. 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'. 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 … book the wild girl