All the elements in the circuit shown in the following figure are ideal. Which of the following statements is/are true?
- When switch $\text{S}$ is $\mathrm{ON}$, both $D_{1}$ and $D_{2}$ conducts and $D_{3}$ is reverse biased
- When switch $\text{S}$ is $\mathrm{ON}, D_{1}$ conducts and both $D_{2}$ and $D_{3}$ are reverse biased
- When switch $\text{S}$ is $\mathrm{OFF}, D_{1}$ is reverse biased and both $D_{2}$ and $D_{3}$ conduct
- When switch $\text{S}$ is $\mathrm{OFF}, D_{1}$ conducts, $D_{2}$ is reverse biased and $D_{3}$ conducts