Question

what is ampere. hello anyone my friend online​

Answer 1

Answer:

The ampere is that constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 meter apart in vacuum, would produce between these conductors a force equal to 2 x 10-7 newton per meter of length.

Answer 2

Answer:

Ampere, unit of electric current in the International System of Units (SI), used by both scientists and technologists. ... Named for 19th-century French physicist André-Marie Ampère, it represents a flow of one coulomb of electricity per second.