Electromagnetic Field Theory - Study Mode

[#156] It is best to use for coupling a coaxial line to a parallel wire transmission line.
Correct Answer

(B) Balun

[#157] In H-plane metal plate lens the travelling wave front is
Correct Answer

(B) Retarded

[#158] Which of the following is multiband HF receiving antenna?
Correct Answer

(B) Log-periodic

[#159] An open wire transmission line having a characteristic impedance of 600 ohms is terminated by a resistive load of 900 O. The standing wave ratio will be
Correct Answer

(A) 1.5

[#160] A conductor 4 m long lies along x-axis with a current of 10.0 A in the $${hat i}$$ direction. The force on this conductor due to a magnetic field $$B = 0.05hat kT$$ xa0 is
Correct Answer

(D) $$ - 2.0hat jN$$