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469.
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470.
Match List - I with List - II and select the correct answer using the code given below the lists :
List - I (Component)
A. Coaxial line
B. Rectangular waveguide
C. Cavity resonator
D. Common wavemeterList - II (Filtering Characteristics)
1. Band pass filter
2. Band reject filter
3. Low pass filter
4. High pass filter
b. A→1, B→2, C→4, D→3
c. A→3, B→4, C→2, D→1
d. A→3, B→4, C→1, D→2
asked in Electronics Paper-1, 2007
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471.
Match List - I with List - II and select the correct answer using the code given below the lists :
List - I (Transmission Line) List II(Characteristic Impedance)
1. Ro = ηb/a, a>>b
2. Ro = η/π ln(4b/a), b>>a
3. Ro = η/2π ln(b/a), b>>a
4. Ro = η/π ln(2b/a), b>>a
b. A→2, B→1, C→4, D→3
c. A→3, B→1, C→4, D→2
d. A→2, B→4, C→1, D→3
asked in Electronics Paper-1, 2007
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472.
Match List - I with List - II and select the correct answer using the code given below the lists :
List - I (Load Impedance)
A. Short Circuit
B. Open Circuit
C. Line characteristic impedance
D. 2 × line characteristic impedanceList -II (Value of Reflection Coefficient)
1. 0
2. –1
3. + 1
4. + 1/3
b. A→4, B→3, C→1, D→2
c. A→2, B→3, C→1, D→4
d. A→4, B→1, C→3, D→2
asked in Electronics Paper-1, 2007
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473.
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474.