In the circuit shown below, the Zener diode is ideal and the Zener voltage is 6V. The output voltage V₀ (in volts) is ________.

When the optical power incident on a photodiode is 10μW and the responsivity is 0.8 A/W, the photocurrent generated (in μA) is ________.

In a forward biased P-N junction diode, the sequence of events that best describes the mechanism of current flow is

In the following limiter circuit, an input voltage $${\mathrm V}_\mathrm i\;=\;10\sin\left(100\mathrm{πt}\right)$$ applied. Assume that the diode drop is 0.7V when it is forward biased. The Zener breakdown voltage is 6.8V.

The maximum and minimum values of the output voltage respectively are