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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?

TRUE. For any angle θ, the sine function always returns values in the range [-1, 1]. This is because in the unit circle definition, sin θ represents the y-coordinate, which cannot exceed 1 or be less than -1.

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Did You Know?

TRUE. For any angle θ, the sine function always returns values in the range [-1, 1]. This is because in the unit circle definition, sin θ represents the y-coordinate, which cannot exceed 1 or be less than -1.

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