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