The voltage gain of an OTA can be calculated using the formula

• A. <img src="/_files/images/basic-electronics/basics/mca20_1002a1.gif" alt="mca20_1002a1.gif" align="absmiddle">
• B. <img src="/_files/images/basic-electronics/basics/mca20_1002b1.gif" alt="mca20_1002b1.gif" align="absmiddle">
• C. <img src="/_files/images/basic-electronics/basics/mca20_1002c1.gif" alt="mca20_1002c1.gif" align="absmiddle">
• D. <img src="/_files/images/basic-electronics/basics/mca20_1002d1.gif" alt="mca20_1002d1.gif" align="absmiddle">