5. Topic 5(COLON) Electricity and DC Circuits

Lesson 5.1: Charge, Current, Potential Difference And Power — Quiz

Test your understanding of lesson 5.1: charge, current, potential difference and power with 5 practice questions.

Practice Questions

Question 1

What is the unit of electric charge?

Question 2

What is the relationship between current (I), charge (Q), and time (t)?

Question 3

Which of the following correctly defines electromotive force (e.m.f.)?

Question 4

What is the formula for electrical power (P) in terms of current (I) and resistance (R)?

Question 5

If the potential difference (V) is doubled while the resistance (R) remains constant, how does the current (I) change according to Ohm's Law?