Which of the following are electrically insulating materials?
1. Lucite
2. Mica
3. Bakelite
Select the correct answer using the code given below.
1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2 and 3
Which of the following are electrically insulating materials?
1. Lucite
2. Mica
3. Bakelite
Select the correct answer using the code given below.