Question

Which one of the following is not the unit of heat?; 1) Centigrade; 2) Calorie; 3) Erg; 4) Joule

Answer 1

Answer:

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Answer 2

Answer:

The unit which is not the unit of heat is centigrade i.e.option(1).

Explanation:

Let's analyze our options one by one and we shall get our answer.

(1)Centigrade-It is a scale for measuring temperature. Where 0°C is the freezing point of water and 100°C for the boiling point of water.

(2)Calorie-It is the unit of energy in the centimeter-gram-seconds(cgs) system of physical units.

(3)Erg-It is also the unit of energy equal to 10⁻⁷ joules. It is not an SI unit. It originated in the cgs unit.

(4)Joule-It is the unit of energy in the international system of units(SI). This is the unit used in our day-to-day life.

So, after analyzing the options one by one we get to know that the unit which is not the unit of heat is centigrade i.e.option(1).