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प्रश्न
Which is more, a calorie or a joule?
उत्तर
Calorie. Because 1 calorie = 4.2 joules.
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संबंधित प्रश्न
Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
Define calorie. How many joules make one calorie?
Explain the following:
Water is heated generally from below.
State one use of each of the following type of thermometer:
Six's maximum and minimum thermometer.
The following figure shows a copper washer. Explain, giving reasons, whether the following characteristics of the washer increase, decrease, or remain the same when it is heated.
(a) Internal diameter
(b) Volume
(c) Mass
(d) Density
(e) External diameter
Out of metals, liquids, and gases:
Which one is the best conductor of heat?
Heat flows from a ______ body to a _____ body.
Consider the statement given below and choose the correct option.
Assertion: A system can be converted from one state to another state.
Reason: It takes place when the temperature of the system is constant.
