Question:
The device used in microwave oven to match power between source and load is called circulator. (True/False)
The device used in microwave oven to match power between source and load is called circulator. (True/False)
Show Hint
A circulator in a microwave oven protects the magnetron by routing reflected power away from it.
Updated On: Jan 14, 2026
Show Solution
Verified By Collegedunia
Solution and Explanation
True
A circulator is a non-reciprocal passive device used in microwave systems, including microwave ovens, to ensure efficient power transfer. It directs microwave energy from the magnetron (source) to the cavity (load) while preventing any reflected power from damaging the magnetron. It helps in matching impedance between components, ensuring maximum power delivery and protecting sensitive parts from reflected waves.
A circulator is a non-reciprocal passive device used in microwave systems, including microwave ovens, to ensure efficient power transfer. It directs microwave energy from the magnetron (source) to the cavity (load) while preventing any reflected power from damaging the magnetron. It helps in matching impedance between components, ensuring maximum power delivery and protecting sensitive parts from reflected waves.
Was this answer helpful?
0
0
Top CBSE CLASS XII Electronics Technology Questions
- It is important to clearly communicate instructions, ideas and concepts that can help you find success in any career. (True/False)
- People who help and take care of others have______________________________ personality trait. (Openness/Agreeableness)
- Which of the following is not an internal motivational force?
- What is the default save type of a newly created spreadsheet?
- Which of the following is not a green job?
View More Questions
Top CBSE CLASS XII Electronics Questions
- Which of the following is not part of A to D Converter?
- The play time of a DVD is:
- In a CD recorder, the stage that combines digital data with error control and sync word is:
- Optical recording system needs a motor. (True/False)
- HF biasing is used in________________________.
(Magnetic tape recording / DVD recording)
View More Questions
Top CBSE CLASS XII Questions
- 2, b, c are in A.P. and the range of determinant $\begin{vmatrix}1&1&1\\ 2&b&c\\ 4&b^{2}&c^{2}\end{vmatrix}$ is [2, 16]. Then find range of c is
- A boy of mass 50 kg is standing at one end of a, boat of length 9 m and mass 400 kg. He runs to the other, end. The distance through which the centre of mass of the boat boy system moves is
- A capillary tube of radius r is dipped inside a large vessel of water. The mass of water raised above water level is M. If the radius of capillary is doubled, the mass of water inside capillary will be
- A circular disc is rotating about its own axis. An external opposing torque 0.02 Nm is applied on the disc by which it comes rest in 5 seconds. The initial angular momentum of disc is
- A circular disc is rotating about its own axis at uniform angular velocity \(\omega.\) The disc is subjected to uniform angular retardation by which its angular velocity is decreased to \(\frac {\omega}{2}\) during 120 rotations. The number of rotations further made by it before coming to rest is
View More Questions