Hey,
I am currently reading 'Grobs Basic Electronics'. Chapter 8 is about analog and digital multimeters. Subchapter 84 talks about the loading effect of a voltmeter. There is also this (see picture) equation presented.
Can someone explain me, how the author got this equation?
I am currently reading 'Grobs Basic Electronics'. Chapter 8 is about analog and digital multimeters. Subchapter 84 talks about the loading effect of a voltmeter. There is also this (see picture) equation presented.
Can someone explain me, how the author got this equation?
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