Theory
Exercises
1. 
Choose the correct answer
Difficulty: easy 
2

2. 
Fill the blanks
Difficulty: easy 
6

3. 
True or false
Difficulty: easy 
5

4. 
Find the current in a circuit
Difficulty: medium 
1

5. 
Convert the Celsius temperature to Kelvin
Difficulty: medium 
4

6. 
Answer the given questions
Difficulty: hard 
5

7. 
Answer the below questions
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
8
