Electrical Engineering - Voltage, Current and Resistance - Discussion

Discussion Forum : Voltage, Current and Resistance - General Questions (Q.No. 1)
1.
Materials with lots of free electrons are called
conductors
insulators
semiconductors
filters
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
37 comments Page 1 of 4.

Makwana Mahesh said:   8 months ago
Due to free electron current pass through the material, this material is know as conductor.
(1)

Praveen said:   6 years ago
Conductivity of the atom depends on the number of electrons that are in the valence shell. When an atom has only one electron in valence shell, it is almost a perfect conductor. When an atom has eight valence electrons the valence shell is said to be complete and the atom is an insulator.
(9)

Sagar said:   7 years ago
Free electrons and the energy gap between conduction and valence band is less so free electron easily goes to conductance band. And free electron means they are ready for action so potential energy applied they start conducting.
(3)

Ratna said:   8 years ago
The Conductor has free electron unless a voltage is high and less current till free electron observed but work done will be done by the threshold voltage.
(1)

Ratna said:   8 years ago
Nice explanation, thanks.
(2)

Ratna said:   8 years ago
Thanks for all your explanations.
(1)

Arbaj said:   9 years ago
Thanks for all your explanation.

Manzoor ali said:   9 years ago
Conductor is a substances which have large no.of free electron.

Satish petkar said:   10 years ago
Conductor has free electron unless voltage is high n less current till free electron observed but work done will be done by threshold voltage.
(1)

Pampa said:   10 years ago
Hi @Srithar.

Free electrons are not conductor, the substance which carries the electrons is conductor.


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