Q. In a variable capacitor, capacitance can be varied by ______ (Solved)
1. turning the rotatable plates in or out
2. sliding the rotatable plates
3. changing the plates
4. changing the material of plates
- a. turning the rotatable plates in or out
1. turning the rotatable plates in or out
2. sliding the rotatable plates
3. changing the plates
4. changing the material of plates