The length of a metallic rod is 5 m at 0°C and
becomes 5.01 m, on heating upto 100°C. The
linear expansion of the metal will be :
(a) 2.33 × 10⁻⁵/°C (b) 6.0 × 10⁻⁵/°C
(c) 4.0 × 10⁻⁵/°C (d) 2.0 × 10⁻⁵/°C
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The length of a metallic rod is 5 m at 0°C and becomes 5.01 m, on heating upto 100°C. The linear expansion of the metal will be :
- Initial length of metal rod = 5m
- At temperature = 0°C
- Final length = 5.01m
- At temperature = 100°C
- Linear expansion
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Option (d)
The linear expansion of the metal will be .
Answered by
0
Answer:
2×10 −5 / 0 C
Explanation:
ΔL=Lo∝ΔT
ΔT/Lo∝ΔT = D
5×100 0.01
=2×10 −5 / 0 C
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