Which of the following is a characteristic parameter of a photographic material?

The inks used in screen printing are mostly

Which of the following is a mechanical machining operation on PCBs?

Multiwire boards are used in

All the processing steps for manufacturing ultra thin foils except ____are conventional.

The absolute dimensional accuracy of a film master is determined by

Large values of wave impedance call for _____.

For TTL , we require a wave impedance of_____.

In the layout approach, a 'Puppet' is used for_____.

Parasitic effects influence the working of a PCB.

Etch back is a technique by which ______.