Which of the following pairs of physical quantities may be represented in the same unit?

(a) Heat and temperature
(b) Temperature and mole
(c) Heat and work
(d) Specific heat and heat

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Solution

(c) Heat and Work

As work done in raising temperature of a body is actually the heat supplied to the body, heat and work may be represented in the same unit.

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$50 g$ of copper is heated to increase its temperature by $10^{\circ} C$ . If the same quantity of heat is given to $10 g$ of water, then what would be the rise in its temperature?
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$400 g$ of iron is heated to increase its temperature by $10^{\circ} C$ . If the same quantity of heat is given to $200 g$ of water, the rise in its temperature is ___ $^{\circ} C$ (specific heat of iron = $420 J / k g /^{\circ} C$ , specific heat of water = $4200 J / k g /^{\circ} C$ )

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Q. Equal masses of two liquids

A

and

B

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represents specific heat and

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$50 g$ of copper is heated to increase its temperature by $10^{\circ} C$ . If the same quantity of heat is given to $10 g$ of water, the rise in its temperature is (specific heat of copper = $420 J / k g /^{\circ} C$ , specific heat of water = $4200 J / k g /^{\circ} C$ )

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Which of the following pairs of physical quantities may be represented in the same unit? (a) Heat and temperature (b) Temperature and mole (c) Heat and work (d) Specific heat and heat

(c) Heat and Work As work done in raising temperature of a body is actually the heat supplied to the body, heat and work may be represented in the same unit.

Which of the following pairs of physical quantities may be represented in the same unit?

(a) Heat and temperature
(b) Temperature and mole
(c) Heat and work
(d) Specific heat and heat

(c) Heat and Work

As work done in raising temperature of a body is actually the heat supplied to the body, heat and work may be represented in the same unit.