There are  6 available tests:

Index Chapter Test-name Number of Questions Durations
(in minutes)
Marks
(for each Correct Answer)
Negative Marks
(for One Wrong Answer)
1 electric current Test1 10 10 1 0
2 electric current Test2 10 10 1 0
3 electric current Test3 10 20 2 0
4 electric current Test4 10 10 1 0
5 Light Test5 10 5 1 0
6 magnetic effect Test6 10 10 1 0