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Which of the following type does helical antenna belongs to?
a) Wire type
Which of the following modes does the condition πD << λ is satisfied in helical antenna?
a) Axial mode
b) Normal mode
c) Conical mode
d) Axial, Normal and Conical
What is the pitch angle of the helical antenna to become a loop antenna?
What is the pitch angle if the separation of turns is at 2 cm and the circumference is of 4 cm?
What is the necessary condition for a helical antenna to operate in the axial mode?
a) πD << λ
b) πD ≈ λ
c) πD ≈ nλ
What is the pitch angle of the helical antenna to become a linear antenna?
What is the Input impedance of the axial feed helical antenna with circumference per unit wavelength is 1.2?
What is the total axial length of the helical antenna with 5 turns and circumference per wavelength is 1.2 and separation between turns is 2 cm?
The Axial ratio of the helical antenna with 3 turns is _____
Find the number of turns in the helical antenna with directivityand Cλ=1 and pitch angle 6°.
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