: Two wires of equal cross-section one made up of aluminium and other of brass are joined end to end. When the combination at wire is kept under tension the elongation in wires are found to be equal. Find the ratio of lengths of two wires. (Y) = 7 x 10¹0 N/m² and AL Y₁ = 9.1 x 10¹0 N/m²).
: Two wires of equal cross-section one made up of aluminium and other of brass are joined end to end. When the combination at wire is kept under tension the elongation in wires are found to be equal. Find the ratio of lengths of two wires. (Y) = 7 x 10¹0 N/m² and AL Y₁ = 9.1 x 10¹0 N/m²).
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Transcribed Image Text:: Two wires of equal cross-section one
made up of aluminium and other of brass are
joined end to end. When the combination at
wire is kept under tension the elongation in
wires are found to be equal. Find the ratio of
lengths of two wires. (YAL = 7 x 10¹⁰ N/m² and
= 9.1 × 10¹0 N/m²).
Y₁
brass
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