Given, diode drop =0.7 V A. Limiter circuit Design specifications +2.1 V The circuit should have battery voltage of 2.1-0.7 =1.4 to limit positive voltage.And the other battery voltage is -2.1+0.7 =-1.4 Volt The circuit will be B. Limiter circuit Design specifications The circuit should have battery voltage of 1.4 - 0.7 =0.7 to limit positive voltage.And the other battery voltage is -1.4+0.7 =-0.7 Volt to negative voltage. The circuit will be

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