If a rectangular metal block with an initial volume of 3.2 x 10-6 m3 at 343 K

JAMB Physics 2023 258 views
Source: JAMB · 2023

If a rectangular metal block with an initial volume of 3.2 x 10-6 m3 at 343 K is heated to 842 K, and its coefficient of linear expansion is 1.2 x 10-5 K-1, what is the percentage change in its volume?

If a rectangular metal block with an initial volume of 3.2 x 10-6 m3 at 343 K is heated to 842 K, and its coefficient of linear expansion is 1.2 x 10-5 K-1, what is the percentage change in its volume?

  1. 1.0%
  2. 3.4%
  3. 1.8% ✓
  4. 2.6%

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