PHYS 1260 FINAL EXAM 2025/2026 NEWEST ACTUAL EXAM
WITH COMPLETE QUESTIONS AND VERIFIED ANSWERS
|ALREADY GRADED A+|
When the distance between two charges is halved, the electrical
force between them -ANSWERS-quadruples
The electrical force between electric charges depends only on
their -ANSWERS-magnitude (strength of charge) & separation
distance
The electrical force on a 2-C charge is 60 N. The electric field
where the charge is located is -ANSWERS-30 N/C
The electric field between oppositely-charged parallel plates is -
ANSWERS-uniform
Electric potential, measured in volts, is the ratio of electrical
potential energy to the amount of electric -ANSWERS-charge
, Page |2
If 10 J of work is used in pushing a 1-C charge into an electric
field, its electric potential relative to its starting position is -
ANSWERS-10 V
To think of electric potential difference we are thinking about -
ANSWERS-voltage
An ampere is a unit of electric -ANSWERS-current
Electrons flow in a wire when there is -ANSWERS-a potential
difference across its ends
A coulomb of charge flowing in a bulb filament powered by a 6-
volt battery is provided with -ANSWERS-6 joules
The unit of electrical resistance is the -ANSWERS-ohm
The current produced by voltage in a circuit is impeded by -
ANSWERS-electric resistance
, Page |3
Ohm's law tells us that the amount of current produced in a circuit
is -ANSWERS-directly proportional to voltage & inversely
proportional to resistance
Current in a conductor can be increased by -ANSWERS-
increasing the voltage across it or reducing its resistance
When two lamps are connected in parallel to a battery, the
electrical resistance that the battery "senses" is -ANSWERS-less
than the resistance of either lamp
On some early automobiles both headlights failed when one bulb
burned out. The headlights were likely connected in -ANSWERS-
series
Magnet A has twice the magnetic field strength of Magnet B and
at a certain distance pulls on magnet B with a force of 100 N. The
amount of force that magnet A exerts on magnet B is -
ANSWERS-exactly 100 N