Physics > 2009 > 38
WASSCE
A resistor of resistance R is connected to a battery of negligible internal resistance. If a similar resistor is connected in series with it, the
A.
effective resistance of the circuit is halved
B.
total power dissipated is doubled
C.
total current in the circuit is halved
D.
terminal voltage halfed
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.
09037778195