Two thin strips of metal are bolted together at one end have the same temperature. One is steel , and the other is aluminium . The steel strip is 0.10% longer than the aluminium strip. By how much should the temperature of the strips be increased, so that the strips have the same length ? The given figure shows that,two thin strips of metal are bolted together at one end have the same temperature. One is steel , and the other is aluminium . The steel strip is 0.10% longer than the aluminium strip. By how much should the temperature of the strips be increased, so that the strips have the same length ? A. 91∘C B. 99∘C C. 77∘C D. 85∘C