pH Measurement Methods
pH Measurement Methods: pH is defined as the negative logarithm of the active hydrogen ion. It is a measure of the acidity or alkalinity of an aqueous solution. The pH…
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pH Measurement Methods
Measurement of Physical Quantities
Measurement of Physical Quantities: Measurement of Physical Quantities is given by Displacement Measurement Strain Measurement Force Measurement Torque Measurement Pressure Measurement Temperature Measurement Water-Level Indicator Measurement and Display of Speed…
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Measurement of Physical Quantities
Power Measurement in Single Phase Circuit by Wattmeter
Power Measurement in Single Phase Circuit by Wattmeter: Wattmeters are generally used to measure power in the circuits. A wattmeter principally consists of two coils, one coil is called the…
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Power Measurement in Single Phase Circuit by Wattmeter
Cathode Ray Oscillograph for Impulse Measurements
Cathode Ray Oscillograph for Impulse Measurements: Modern Cathode Ray Oscillograph for Impulse Measurements are sealed tube, hot cathode oscilloscopes with photographic arrangement for recording the waveforms. The cathode ray oscilloscope for impulse…
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Cathode Ray Oscillograph for Impulse Measurements
Sphere Gaps are used to measure Voltage Measurement
Sphere Gaps are used to measure Voltage Measurement: Sphere Gaps are used to measure Voltage Measurement - A uniform field spark gap will always have a sparkover voltage within a…
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Sphere Gaps are used to measure Voltage Measurement
Integrating Sphere in illumination – Construction and Working Principle
Integrating Sphere in illumination - Construction and Working Principle: It is a piece of apparatus which is now commonly employed for measurement of mean spherical candle power. In this method…
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Integrating Sphere in illumination – Construction and Working Principle
What is a Photometer? – Working Principle and Types
What is a Photometer and Photometry? - Working Principle and Types: The candle power of a source in any given direction is measured by comparison with a standard or substandard…
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What is a Photometer? – Working Principle and Types
Semiconductor Physics Interview Questions and Answers
Semiconductor Physics Interview Questions and Answers: 1. Why copper is a good conductor? Ans. In case of copper the electrons in the conduction band are very large. An electron in the…
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Semiconductor Physics Interview Questions and Answers
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