Thermionic Emission and Electrons

question 1 of 1 Grade: Twelve - G12

Q: Emission of electrons from a heated metal surface is called?

Did You Know?

Cultural hegemony refers to the dominant ideologies that become so normalized they appear as 'common sense.' Theorist Antonio Gramsci developed this concept to explain how ruling classes maintain power by making their worldview seem natural and inevitable. For example, the assumption that capitalism is the only economic system reflects cultural hegemony. Recognizing these assumptions is crucial for ideological analysis.

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