An oscilloscope has an input impedance consisting of 1 MΩ and 20 pF is parallel

Question

An oscilloscope has an input impedance consisting of 1 MΩ and 20 pF is parallel. A high impedance probe connected to input of this oscilloscope has a 10 MΩ series resistance. This 10 MΩ series resistance

Options:

A . may not be shunted

B . should be shunted by 2 pF capacitor

C . should be shunted by 20 pF capacitor

D . should be shunted by 200 pF capacitor

Answer: Option B
Answer: (b).should be shunted by 2 pF capacitor

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