PHY-112, MCPQ Topic 2 Exam Questions
& Answers (Grade A+)
In a d.c. circuit the electrons flow -
correct answer ✅from - to +
Which of the following is correctly matched? -
correct answer ✅Symbol: V unit: V
The electric utility company supplies ____ (Choose the most precise
answer) -
correct answer ✅energy
Consider the following drawings of a light bulb and a battery.
Which light bulb(s) will light up (provided the battery is charged and
the light bulb is not broken)? -
correct answer ✅III and IV
A 60 W light bulb is left on around the clock. How much energy is
used to light this light bulb for a full year? -
correct answer ✅526 kWh
& Answers (Grade A+)
In a d.c. circuit the electrons flow -
correct answer ✅from - to +
Which of the following is correctly matched? -
correct answer ✅Symbol: V unit: V
The electric utility company supplies ____ (Choose the most precise
answer) -
correct answer ✅energy
Consider the following drawings of a light bulb and a battery.
Which light bulb(s) will light up (provided the battery is charged and
the light bulb is not broken)? -
correct answer ✅III and IV
A 60 W light bulb is left on around the clock. How much energy is
used to light this light bulb for a full year? -
correct answer ✅526 kWh