AT CONCEPT EXAM SOLUTIONS AND ANSWER

AT&T TKT II VERIFIED FINAL PAPER 2026
COMPLETE ANSWERS VERIFIED

◉ The voltage is the same for all branches. Answer: The Parallel
circuit.


◉ Residual magnetism. Answer: The amount of magnetism left in an
electromagnet after current been removed


◉ A secondary cell can be charged, A primary cell can not be
recharged. Answer: A primary cell differs for a secondary cell


◉ Increase. Answer: Has the current passing through a conductor
increases, the magnetic flux surrounding the wire will _________


◉ 120 volt exits on across all resistors. Answer: If 3 unequal
resistors are connected in parallel across a 120 volt line


◉ A variable flux in 1 coil cutting across anther coil. Answer: Mutual
inductance in a coil is caused by

, ◉ Double the inductive reactance. Answer: IF a coil across a 500
cycle generator has the inductive reactance of 30 ohms, increasing
the frequency to 1000 cycles will ___________


◉ 45 degrees out of phase. Answer: If the AC voltage reaches its
positive maximum at the same time as current reaches 0, voltage
and current are said to be__________


◉ .025 seconds. Answer: If a resistor of 5 mega ohms is placed in
series with a capacitor of .005 micro farads, the time constant would
be__________


◉ maximum. Answer: A multi-meter should offer maximum or
minimum resistance.


◉ Decreases. Answer: As the resistance of a material increases, its
conductance increases or decreases.


◉ Capacitors block DC, Capacitors can store a DC charge, Capacitors
pass the effects of AC. Answer: Except for a brief period immediately
after voltage is applied_________


◉ The smallest unit of information that a computer can use, either a
0 or 1. Answer: A Bit is ___________