Let I current is flowing through the circuit. ∴ Kirchhoff’s voltage loop equation will be 10sinωt−IR−3=0 IR=V=10sinωt−3 ∴ At time, t=0,V=0−3=−3V ...(i) t=
T
4
,V=10sin(
2π
T
).
T
4
−3 =10−3=7V ...(ii) t=
T
2
to T, diode is in reverse bias. ∴ V = 0 ...(iii) We see that at t=0,V=−3 and
T
2
≤t≤T,V=0 Therefore, no waveforms exist in option (a), (b) (c) and (d), which satisfies above condition. Hence, no option is correct.