For the strip line in the given figure the capacitance per unit length =

More Questions from Microwave Communication

• A magnetron has a cylindrical cathode surrounded by an anode structure having cavities opening into interaction space by means of slots
• A loss less line is terminated in a circular lines are E lines
• The directivity in a receiving antenna increases the intercept area in forward direction reduces the noise picked up from other sources provides a means of discriminating against undesired signals originating in directions other than in which the desired transmitter lies. Which of the above statements are correct?
• The cut off wavelength in circular waveguide
• In a TWT the axial component of electric field advances along the tube
• The directive gain of a transmitting antenna is
• A transmission line has Z0 = 300 Ω and ZL = (300 - j300) ohm. The transmission coefficient is
• A coaxial line has L = 500 nH/m and C = 50 pF/m. The characteristic impedance is
• Assertion (A): A half wavelength line can be used as a 1 : 1 transformer. Reason (R): The input impedance of a half wavelength line is equal to load impedance.
• Consider the following statements Dissipative attenuator has a fixed value of attenuation. Reflective attenuator has a fixed value of attenuation. Both dissipative and reflective attenuators are available only with fixed attenuation. Both dissipative and reflective attenuators are available with either fixed or variable attenuation. Which of the above are correct?

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