When Q2 turns ON {TAIL ~ a large potential difference} exists between {HEAD ~ the capacitor C} and the supply terminal 10 
When Q2 turns ON { TAIL ~ a large potential difference } exists between { HEAD ~ the capacitor C } and the supply terminal 10
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH