Silicon crystal can be converted to p-type semi-conductor by doping with__________________?

Related Mcqs:

About _________________ ton of coke is required in a cupola to produce one ton of casting ?

A. 0.03 B. 0.3 C. 0.8 D. 1.5...

Fibre reinforced plastic (FRP) are___________________?

A. Made of glass fibre and thermoplastic resins B. Anisotropic C. Made of thermosetting resin and glass fibre D. Both ‘B’ & ‘C’...

Fibrous fracture is normally encountered in the ____________________ materials?

A. Hard B. Elastic C. Ductile D. Brittle...

Factor of safety is the ratio of the ___________________ stress to the working stress?

A. Tensile B. Compressive C. Yield D. Bearing...

Brinell Hardness Number (BHN) for talc is approximately in the range of ____________________?

A. 1-5 B. 20-30 C. 100-150 D. 200-250...