What concept did Faraday introduce that was unfamiliar to many contemporaries?
Oxygen and combustion
Lines of force and fields of force
Gravity and mass
Electromagnetic waves
Answer and Solution
Answer
B. Lines of force and fields of force
Solution:
Faraday introduced the concepts of 'lines of force' and 'fields of force' in relation to electromagnetic induction, which were new and initially regarded with skepticism.
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