EC2305 Transmission lines and Waveguides April May 2011 Question Paper - Type Version

  • 3Oct
  • 2014
  • 1
    4.3k
    Anna University Logo
    University: Anna University Chennai
    Department: Electronics and communication engineering
    Subject code: EC2305
    Subject name:  Transmission lines and wave guides
    description : April / May 2011 Question paper.

    B.E./B.Tech DEGREE EXAMINATION, April/May 2011

    Fifth semester
    Electronics and Communication engineering
    EC2305-Transmission lines and Waveguides
    Regulation 2008

    PART-A (10*2=20)
    1. For a symmetrical network, define propagation constant and characteristic impedance?
    2. What are the disadvantages of m-derived filter?
    3. How can distortion be reduced in a transmission line?
    4. A transmission line has Z0=745 12degree ohms and is terminated is Zs=100ohms calculate the reflection loss in Db.
    5. Express standing wave ratio in terms of a reflection coefficient.
    6. Mention the application of quarter wave line.
    7. The electric field in free space is given by E=50cos [10+Bx]ay v/m. find the direction of wave propagation constant.
    8. Define skin depth.
    9. Compare transmission line and wave guide.
    10.An air filed resonant cavity with dimension a=5cm, b=4cm, c=10 cm is made of copper find the resonant frequency for lowest order mode.

    Attachment Here !!

    .pdf   EC2305 TLW April-MAY 2011.pdf (Size: 244.03 KB / Downloads: 2,719)
    The riskiest thing is to take no risks, Move fast and break things.
    +1 Reputed
    New Share your Study Materials with us : Click Here