Westonci.ca makes finding answers easy, with a community of experts ready to provide you with the information you seek. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

Explain the principles behind the operation of a varactor diode and its applications in frequency tuning and modulation circuits. What factors influence the capacitance variation in varactor diodes under different bias conditions?