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During TEM, a vacuum is created inside the _________________________

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During TEM, a vacuum is created inside the _________________________

(a) room of operation

(b) specimen

(c) column

(d) ocular system
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Correct choice is (c) column

The best explanation: To prevent the premature scattering of electrons by collision with the gas molecules, a vacuum is generated through which the electrons travel, in the column prior to operation.
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