Question

20. What is the purpose of an
electroscope? *
A. To calculate the amount of
electric charge flowing
through the conductor
B. To detect and test small
electric charges
C. To find out the presence of
antimatter
D. To test the presence of
magnetic field​

Answer 1

Answer:

B) To detect and test small electric charges

Explanation:

I hope this will help you!

Answer 2

Answer:

to calculate the amount of electric charge flowing