Question: If the cutoff frequency is 3 2 Hz , which of the following frequencies will not eject electrons? 7 8 Hz 1 2 Hz 8

If the cutoff frequency is 32 Hz , which of the following frequencies will not eject electrons?
78 Hz
12 Hz
8 Hz
63 Hz
29 Hz
20 Hz 49 Hz
If the cutoff frequency is 3 2 Hz , which of the

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