Ohm's Law Questions and Answers

Practice Mode
Showing 10 of 16 questions
Q11
What electromotive force would cause 20 A of current to flow through a 500 omega.gif resistor?
  • A 0.04 V
  • B 2.5 V
  • C 25.0 V
  • D 10,000 V
Answer: Option D
Q12
What electromotive force would cause 20 A of current to flow through a 500 omega.gif resistor?
  • A 0.04 V
  • B 2.5 V
  • C 25.0 V
  • D 10,000 V
Answer: Option D
Q13
A battery's capacity to deliver power is measured in
  • A kWh
  • B Ah
  • C Wh
  • D Vh
Answer: Option B
Q14
Power supplies are regulated to prevent the output voltage from changing due to changes in the
  • A line voltage
  • B supply load
  • C frequency
  • D both line voltage and supply load
Answer: Option D
Q15
If current through a resistance is halved
  • A the resistance is halved
  • B the voltage is halved
  • C the voltage doubles
  • D none of the above
Answer: Option B
Q16
Ohm's law is a relationship between
  • A voltage, current, and time
  • B power, current, and resistance
  • C resistance, time, and current
  • D voltage, current, and resistance
Answer: Option D

📚 More from Electronics

← All Topics 🎯 Practice ⏱️ Take Test 🔍 Search
Electronics
Back to Electronics
Other Subjects
Questions and Answers for Competitive Exams Various Entrance Test