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The Value of the Delay Voltage Corresponding to the Maximum of the Derivativel Has Doubled. The Most Probable Electron Velocity... 1)

Вопрос

The value of the delay voltage corresponding to the maximum of the derivativel has doubled. The most probable electron velocity... 1) ...increased by 2 times. 2) ...decreased by 2 times. 4) -increased by v2times. 8) ...increased by 4 times. Specify the correct approval number.

Решения

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профессионал · Репетитор 6 лет

Ответ

The correct answer is 4)...increased by 4 times.Explanation: The delay voltage is directly proportional to the square of the electron velocity. Therefore, if the delay voltage has doubled, the electron velocity will increase by a factor of 2^2 = 4 times.