Under which of the following conditions is a multilayers board used?

Fabrication of PCBs for microwave use requires

The biggest disadvantage of flexible PCBs is that

How much copper surface is reserved on multilayer boards for the solderability test?

The fundamental principle of electrolysis is understood from

If Ohmic losses are neglected, the wave impedance Zw in a homogenous material can be calculated by using the formula.

By which material is the typical resin/filler laminate of ordinary PCBs replaced in metal core boards?

Which of the following is a technique for the generation of the circuit pattern on metal core boards?

Which of the following techniques is used in mass soldering?

The dielectric constant of any material is also referred to as _____.

Copper plating is done in multilayer boards to _____.