Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Thermal Properties of Matter Thermal expansion
If α, β and γ are the coefficients of linear, area and volume expansion of the solid cube, the relation between α, β and γ are:
1
6α = 3β = 2γ
2
3α = 6β = γ
3
6α = 2β = 3γ
4
More than one of the above
5
None of the above