Electrical Materials Set 3

Kanthal ✘ Manganin ✘ Nichrome ✘ Eureka ✔

Tungsten ✘ Aluminium ✘ Copper ✘ Carbon ✔

Large ✘ Small ✘ Nil ✘ Any of the above ✔

Equal to ✘ Less than ✘ Greater than ✘ Any of the above ✔

Malleability ✘ Toughness ✘ Softness ✘ None of the above ✔

The crystal structure having no atomic vibration at 0 ✘ All electrons interact in the superconducting state ✘ The electrons jump into nucleus at 0 ✘ None of the above ✔

Gold ✘ Copper ✘ Aluminium ✘ Kanthal ✔

Decreases ✘ Increases ✘ Remains constant ✘ Becomes temperature independent ✔

Organic polymers ✘ Silicon ✘ Metals ✘ None of the above ✔

Non-metal solids except carbon ✘ Air and most other gases ✘ Pure water and liquids in general except mercury ✘ All of the above ✔