Below the cut-off frequency, there is_______________.

Related MCQs

• Capacitors are used for audio frequency and radio frequency coupling and tuning.
• Wave speed in terms of frequency f and wavelength λ is expressed as _________.
• In a distortionless line, attenuation constant α is frequency _________.
• ________ are very efficient in a frequency range of 3-300 GHz.
• Resonant frequency of an antenna depends upon its___________.
• The capacitor preferred for high frequency circuits is
• capacitors are mainly used for radio frequency tuning.
• A hole of radius b (b < a) is now drilled along the length of the wire at a distance d from the center of the wire as shown below. The magnetic field inside the hole is
• There will be force of attraction between two current-carrying conductors if the currents are in __________ direction.
• In a microstrip line, there is _________metal strip over the substrate.