The rate of doing work is called power. The unit of power is
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Physics GK · all questionsUnit and Measurement
Unit and Measurement
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
301
Questions
4/16
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Unit of power in industry is-
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Match the following-
| 1. Magnetic flux density | a. Tesla |
| 2. Self inductance | b. Weber |
| 3. Magnetic flux | c. Henry |
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Which instrument is used to measure atmospheric pressure?
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The commercial unit of electric energy is . . . . . . . .
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What is the unit of atmospheric pressure?
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What is an example of vector quantity?
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The unit for measurement of energy is
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What is the SI unit of pressure?
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Match the following.
| Quanity | SI Unit |
| a. Frequency | 1. Ohm |
| b. Force | 2. Hertz |
| c. Resistance | 3. Newton |
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Which one of the following is not correctly matched?
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Which unit of measurement is multiplied by 0.39 to convert it to 'inches'?
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Those quantities which can be derived from the fundamental quantities are called
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What is the SI unit of retardation?
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Which one of the following devices is used to measure extremely high temperature?
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Match List-I with List-II and select the correct answer:
| List-I | List-II |
| a. Anemometer | 1. Earthquakes |
| b. Seismograph | 2. Atmospheric Pressure |
| c. Barograph | 3. Wind velocity |
| d. Hygrometer | 4. Humidity |
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Which one of the following is the unit of Force?
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Match the columns.
| Column I (Quantity) | Column II (Dimension) |
| a. Velocity | 1. [MLT-2] |
| b. Force | 2. [LT-1] |
| c. Work | 3. [ML2T-2] |
| d. Momentum | 4. [MLT-1] |
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Which of the following is a seismometer device?
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Match List-I with List-II and select the correct answer:
| List-I | List-II |
| a. Cusec | 1. Pressure |
| b. Byte | 2. Intensity of Earthquake |
| c. Richter | 3. Rate of flow |
| d. Bar | 4. Computer |
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