The densities of two substances are in the ratio 2:3 and their specific heats are 0.12 and 0.09 cgs units respectively. The ratio of their thermal capacities per unit volume is:
    (A)    8:9
    (B)    1:2
    (C)    3:2
    (D)    4:9

Question

Hrishant Goswami · Answer

Shibika Mitra · Answer

D1 x S1 : D2 x S2= 2 x 0.12 : 3 x 0.09= 24 : 27= 8 : 9Ans: (A)

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The densities of two substances are in the ratio 2:3 and their specific heats are 0.12 and 0.09 cgs units respectively. The ratio of their thermal capacities per unit volume is: (A) 8:9 (B) 1:2 (C) 3:2 (D) 4:9

The densities of two substances are in the ratio 2:3 and their specific heats are 0.12 and 0.09 cgs units respectively. The ratio of their thermal capacities per unit volume is:
    (A)    8:9
    (B)    1:2
    (C)    3:2
    (D)    4:9

2 Answers

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