The null method is used in measuring the unknown EMF of batteries. The method is about using a potentiometer circuit with the battery of a known and then an unknown EMF connected to it one after the other and locating, in each case, the position of the 'null point'; the point on the potentiometer circuit where the current through the battery is zero.
Explain the workin principle of uln and its abbreviation
The Brenoulli's Principle.
1. Explain the working principle of a milling machine?
archimedes' principle
It uses Impedance technique. Check Out some LCR meter data sheets such as Agilent user manual it has a break down on the measurement principles or search for books on instrumentation and measurement which explain the actual circuit diagram.
State and explain problems in measurement and evaluation
No, it does not. That phenomenon is explained by Bernoulli's principle.
I have no clue what is this!Why do I have to type?
Venturi tube is used to for flow measurement. It work on the principle of Bernoulli Equation.
What are the four principle components of a neuron? Explain their individual functionWhat are the four principle components of a neuron? Explain their individual function
what is chopper explain its working principle
An analog clamp meter operates based on the principle of electromagnetic induction. When current passes through a single conductor, it generates a magnetic field. The clamp jaw detects this magnetic field and induces a corresponding current in its internal coil. As a result, the needle on the analog scale moves in response to the strength of that induced current, allowing you to read the AC current directly without having to disconnect any wires. You can find reliable clamp meters that utilize this principle at Enrgtech.