I am trying to understand the basics. I am trying to run the motor in uni direction for my robot. Help me out to solve the following problem Please find the attachment for the circuit. when Ic = 50mA and Vb = 3.3V find Beta and Rb. I couldn't able to find any relation between Ic and Beta without knowing Ib and Ie.

https://photos.app.goo.gl/dTjpTWs3osy5RkNk2

https://photos.app.goo.gl/dTjpTWs3osy5RkNk2

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