How much heat is absorbed by a 20 g granite piece as energy from the sun causes its temperature to change from 10C to 29C ( specif heat capacity of granite is 0.1 cal g-1 C-1

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Solution

the above mentors answer is correct

1 cal_th = 4.184 J

159.0984 J = 159.0984/4.184

= nearly 38 cal

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Similar questions

5

20^{\circ}

80^{\circ}

0.092 c a l / g^{\circ} C

50 g

- 20^{\circ} C

100^{\circ} C

= 0.5 c a l / g^{\circ} C

= 80 c a l / g

= 540 c a l / g

Column A	Column B
1. The physical quantity responsible for the formation of weather	(a) Land Breeze
2. Name of the wind blowing in the coastal regions at night time	(b) Thermal capacity
3. Name of the wind blowing in the coastal regions during day time	(c) Specific heat capacity
4. The heat energy absorbed by a substance to raise its temperature by $1^{0} C$	(d) High specific heat capacity of water
5.The heat energy absorbed by 1 g of a substance to raise its temperature through $1^{0} C$	(e) Sea Breeze