Q. In a variable capacitor, capacitance can be varied by ______
A. Turning the rotatable plates in or out
B. Sliding the rotatable plates
C. Changing the plates
D. Changing the material of plates
Answer: Turning the rotatable plates in or out
A. Turning the rotatable plates in or out
B. Sliding the rotatable plates
C. Changing the plates
D. Changing the material of plates
Answer: Turning the rotatable plates in or out