1.The volume of a metal sphere increases by 0.30%0.30\%0.30%, when its temperature is raised by 50∘C50^\circ\text{C}50∘C. The coefficient of linear expansion of the metal isa.6×10−5 /∘C6 \times 10^{-5}\,/^\circ\text{C}6×10−5/∘Cb.3×10−5 /∘C3 \times 10^{-5}\,/^\circ\text{C}3×10−5/∘Cc.2×10−5 /∘C2 \times 10^{-5}\,/^\circ\text{C}2×10−5/∘Cd.12×10−5 /∘C12 \times 10^{-5}\,/^\circ\text{C}12×10−5/∘CLogin to continueOnly logged in users canattempt or see the solution.
