Antenna tuning is done by changing its___________.

Related MCQs

• If antenna directivity and antenna gain are equal, then antenna efficiency is __________%.
• capacitors are mainly used for radio frequency tuning.
• Capacitors are used for audio frequency and radio frequency coupling and tuning.
• Resonant frequency of an antenna depends upon its___________.
• Impedance of an antenna is matched to feed___________.
• Which of the following is a low-gain antenna?
• In the case of an ideal isotropic antenna, the geometric radiation pattern is___________.
• Antenna gain is minimum at radiation pattern___________.
• Antenna bandwidth can be increased by using__________.
• Antenna array is__________.