alleryMaterials that carry current when a field is applied are:
AVacuum gap
BConductors
CInsulators
DDielectric
Answer & Solution
Correct answer: B. Conductors
1. Some materials have charges free to move.
2. An applied field sets those charges moving.
3. Such materials are called conductors.
4. So the answer is conductors.
_Source: syllabus Physics, Ch 3 'Current Electricity'_
Keep practising Current Electricity
Browse all Current Electricity questions for AP Intermediate 2nd Year, or explore more Physics topics.
Related questions
Current electricity numbersThe resistance inside a cell itself is called its:NEET · Physics · Kirchhoff's LawsTap what affects resistanceHalving the cross-section area of a conductor makes resistance:Resistance depends on the material and on the conductor's:The quantity denoted by sigma, the inverse of resistivity, is:Kirchhoff's junction rule for currents I1, I2 into a junction gives: