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Last edited 26 days ago by Learn LoopHQ.

Chapter: 03. Physical Quantities And Measurement 2

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How is the average pulse rate of students in a class calculated?

What is the significance of Caesium in atomic clocks?

What is the primary purpose of measuring time accurately?

Why does mercury appear as a shiny thread in a thermometer’s capillary tube?

What is the specific purpose of slanting the straw when setting up a sundial?

What is the condition required for heat transfer to occur between two bodies?

What is Greenwich Mean Time (GMT)?

Why is it mandatory to mention a.m. or p.m. in the 12-hour clock convention?

How does a constriction in a clinical thermometer help in taking a reading?

Name three early instruments used to measure time.

What is the primary use of a laboratory thermometer?

What is the fundamental difference between heat and temperature regarding their nature?

What is time defined as?

What does each pulse represent when measuring pulse rate at the wrist?

What is the typical temperature range of a clinical thermometer?

How should a mercury thermometer be disposed of if it breaks?

Who invented the first modern mercury thermometer with a standardized scale?

Where does heat transfer from in relation to temperature?

What kind of instruments are found at Jantar Mantar that were used for time prediction?

Why does your pulse rate usually increase after physical activity like hopping?

How do you convert a time greater than 1200 hours from 24-hour format to 12-hour format?

Besides kelvin, name two other commonly used units of temperature.

Explain why it is important to place your eye at the level of the mercury when reading a thermometer.

What is the primary purpose of the International System of Measurement?

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