Question

1. which meaning fits with the term the positive edge? control over the switching of the primary coil by the engine control unit (ecu). deactivation of the ignition coil by the ignition module. the steady rise in current through the secondary coil. the ignition coil supply voltage.

Explanation:

In electrical - related contexts, the positive edge often refers to the steady rise in current or voltage. Among the given options, the steady rise in current through the secondary coil is the most relevant meaning for 'the positive edge'.

Answer:

The steady rise in current through the secondary coil.