PHYSICS 1-II FINAL PRACTICE
(ELECTRIC CURRENT) QUESTIONS
AND ANSWERS WITH SOLUTIONS 2024
An ampere is a - ANSWER unit of current.
Compared to thin wires, electrical resistance in thick wires is - ANSWER less.
Electrical resistance is measured in - ANSWER ohms.
A woman experiences an electric shock. The electrons making the shock come from - ANSWER the
woman's body.
A wire carrying a current is normally charged - ANSWER not at all.
While you are standing on the ground in your running shoes, the greatest resistance between you and
the ground is in - ANSWER the running shoes.
The primary reason a bird can perch harmlessly on bare high voltage wires is that - ANSWER there is no
potential difference across the bird's feet.
Alternating current is made by - ANSWER alternating the direction of voltage of the power source.
Compared to the filament thickness on a 60-W light bulb, the filament thickness of a 100-W light bulb
will be - ANSWER greater.
A 15-ohm resistor has a 5-A current in it. What is the voltage across the resistor? - ANSWER more than
25 V
When connected to a 110-volt power supply, how much current is in a light bulb that has a resistance of
220 ohms? - ANSWER 0.5 A
(ELECTRIC CURRENT) QUESTIONS
AND ANSWERS WITH SOLUTIONS 2024
An ampere is a - ANSWER unit of current.
Compared to thin wires, electrical resistance in thick wires is - ANSWER less.
Electrical resistance is measured in - ANSWER ohms.
A woman experiences an electric shock. The electrons making the shock come from - ANSWER the
woman's body.
A wire carrying a current is normally charged - ANSWER not at all.
While you are standing on the ground in your running shoes, the greatest resistance between you and
the ground is in - ANSWER the running shoes.
The primary reason a bird can perch harmlessly on bare high voltage wires is that - ANSWER there is no
potential difference across the bird's feet.
Alternating current is made by - ANSWER alternating the direction of voltage of the power source.
Compared to the filament thickness on a 60-W light bulb, the filament thickness of a 100-W light bulb
will be - ANSWER greater.
A 15-ohm resistor has a 5-A current in it. What is the voltage across the resistor? - ANSWER more than
25 V
When connected to a 110-volt power supply, how much current is in a light bulb that has a resistance of
220 ohms? - ANSWER 0.5 A
