For an OP-amp having differential gain Av and common mode gain Ac the CMRR is given by Options: A . &nbsp$${{\text{A}}_{\text{V}}} + {{\text{A}}_{\text{C}}}$$ B . &nbsp$$\frac{{{{\text{A}}_{\text{V}}}}}{{{{\text{A}}_{\text{C}}}}}$$ C . &nbsp$${{\text{A}}_{\text{V}}} + \frac{1}{{{{\text{A}}_{\text{C}}}}}$$ D . &nbsp$$\frac{{{{\text{A}}_{\text{C}}}}}{{{{\text{A}}_{\text{V}}}}}$$

For an OP-amp having differential gain Av and common mode gain Ac the CMRR is gi

Question - For an OP-amp having differential gain Av and common mode gain Ac the CMRR is given by

Options:

A . $${{\text{A}}_{\text{V}}} + {{\text{A}}_{\text{C}}}$$

B . $$\frac{{{{\text{A}}_{\text{V}}}}}{{{{\text{A}}_{\text{C}}}}}$$

C . $${{\text{A}}_{\text{V}}} + \frac{1}{{{{\text{A}}_{\text{C}}}}}$$

D . $$\frac{{{{\text{A}}_{\text{C}}}}}{{{{\text{A}}_{\text{V}}}}}$$

Answer: Option B

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