In the given physical quantities which is not a relative quantity?
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Physics GK · all questionsUnit and Measurement
Unit and Measurement
practice.
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Which one of the following can be used to measure temperature above 1500°C?
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Which of the following is not correctly matched
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Which of the following has both direction and magnitude?
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The SI unit of sound wave frequency was named in honour of which physicist?
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Which of the following units is used to measure the intensity of sound?
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Micron is equal to
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The strength of winds is measured with the help of
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The unit of pressure is
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1 atmosphere = ?
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What is false about richter scale?
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Which instrument is used for measuring voltage?
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Which of the following has magnitude and no direction?
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Match the columns
| Column I (Quantity) | Column II (Unit) |
| a. Luminous intensity | 1. Kelvin |
| b. Amount of substance | 2. Candela |
| c. Time | 3. Second |
| d. Temperature | 4. Mole |
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The SI unit of acceleration is
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How many microns are there in a metre?
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Match List-I with List-II and select the correct answer:
| List-I (Units) | List-II (Parametric quantities) |
| a. Watt | 1. Heat |
| b. Knot | 2. Navigation |
| c. Nautical mile | 3. Speed of a ship |
| d. Calorie | 4. Power |
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A 'light year' is a unit that is use to measure:
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'Dobson' unit is used for the measurement of
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Which of the following devices is used to measure relatively high temperature, such as are encountered in furnaces?
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