EXAM 2026 QUESTIONS WITH ANSWERS
GRADED A+
◉ What will happen to the current in a circuit if the resistance is
doubled. Answer: Current will be halved
◉ How do you measure voltage in a circuit. Answer: Meter must be
parallel with volt being measured
◉ What is the outermost shell of an atom called. Answer: Valence shell
◉ The Nucleus of an atom contains what. Answer: Neutrons and protons
◉ Whats the E symbol represent in ohms law. Answer: Voltage
◉ What happens to the total resistance in a wire if the length is doubled.
Answer: Resistance is doubled
◉ If an atom has only one electron in its valence shell _______?.
Answer: Atom will act as a good conductor
, ◉ Unlike charges ______?. Answer: Attract
◉ A neutral atom has _____?. Answer: equal number protons and
electrons
◉ What is the name of the unit measuring current. Answer: amperes
◉ Describe current flow. Answer: Uniform movement of electrons from
negative to positive
◉ What is the unit that measures the quantity of electrons passing a
given point. Answer: Coulomb
◉ Name the unit used in measuring the potential difference across two
points in a circuit. Answer: Volt
◉ What is the unit to measure opposite to current flow. Answer: Ohms
◉ What happens to resistance in a wire, if its width is increased four
times. Answer: Resistance is 1/4