For a UJT ifR1 = Resistor from emitter to the base 1R2 = Resistor from emitter to the base 2 and RBB = R1 + R2, then the intrinsic stand off ratio ( ) is

• A. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/60-506-1.png">
• B. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/60-506-2.png">
• C. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/60-506-3.png">
• D. <img src="/_files/images/electronics-and-communication-engineering/electronic-devices-and-circuits/60-506-4.png">