Question

working principle of four probe method​

Answer 1

Answer:

The most common technique used for measuring sheet resistance is the four-probe method. This technique involves using four equally-spaced, co-linear probes (known as a four-point probe) to make electrical contact with the material. Most four-point probes available commercially use sharp needles as probes.

Explanation:

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Answer 2

Answer:

The most common technique used for measuring sheet resistance is the four-probe method. This technique involves using four equally-spaced, co-linear probes (known as a four-point probe) to make electrical contact with the material. Most four-point probes available commercially use sharp needles as probes.

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