Electrical Engineering Materials Set 3

Produce harmonic distortion ✘ Follows Ohm ✘ Result in non-uniform heating ✘ None of the above ✔

Transfer of electrons between atoms ✘ Sharing of electrons between atoms ✘ Sharing of variable number of electrons by a variable number of atoms ✘ None of the above ✔

2n2 ✘ 4n2 ✘ 2n3 ✘ 4ns ✔

GLS lamps ✘ Electric arc furnace ✘ Dry cells ✘ Cinema projectors ✔

Zero ✘ Negative real value ✘ Positive real value ✘ Complex value ✔

Copper and aluminium ✘ Tin and lead ✘ Nickel, Copper and zinc ✘ Silver, copper and lead ✔

Carbon crystals ✘ Solid carbon granules ✘ Pulverized coal ✘ Finely divided carbon black. ✔

Silica ✘ Germanium ✘ Selenium ✘ Gallium-arsenide ✔

Copper ✘ Aluminium ✘ Steel reinforced copper ✘ Steel reinforced aluminium ✔

Large ✘ Small ✘ Nil ✘ Any of the above ✔