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The diagram s...

Question

The diagram shows the change x in length of a thin uniform wire caused by the application of stress F, at two different temperatures $T_{1}$ and $T_{2}$ . The variations shown suggest that:

$T_{1} > T_{2}$

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$T_{1} < T_{2}$

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$T_{1} = T_{2}$

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None

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Solution

The correct option is A
$T_{1} > T_{2}$

$Y = \frac{S t r e s s}{S t r a i n} \propto$ slope
slope $\propto \frac{F L}{x}$
As temperature increase, elasticity decreases slope of curve 1 is less, elasticity is less for temperature $T_{1} T_{1} > T_{2}$

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The diagram shows the change x in length of a thin uniform wire caused by the application of stress F, at two different temperatures T1 and T2. The variations shown suggest that:

The correct option is A T1>T2 Y=StressStrain∝ slope slope ∝FLx As temperature increase, elasticity decreases slope of curve 1 is less, elasticity is less for temperature T1T1>T2

The diagram shows the change x in length of a thin uniform wire caused by the application of stress F, at two different temperatures $T_{1}$ and $T_{2}$ . The variations shown suggest that:

The correct option is A
$T_{1} > T_{2}$

$Y = \frac{S t r e s s}{S t r a i n} \propto$ slope
slope $\propto \frac{F L}{x}$
As temperature increase, elasticity decreases slope of curve 1 is less, elasticity is less for temperature $T_{1} T_{1} > T_{2}$