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Electromagnetic Field Theory
Which of the following is multiband HF receiving antenna?
Square loop
Conical horn
Folded dipole
Log-periodic
Square loop
Conical horn
Folded dipole
Log-periodic
Answer
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Related Question
Electromagnetic Field Theory
inductance (L2) in parallel without mutual coupling will be
10 mH.
15 mH.
20 mH.
5 mH.
10 mH.
15 mH.
20 mH.
5 mH.
Answer
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Electromagnetic Field Theory
The drawback of Daltons atomic structure is that, it says
unique nature of atom.
the atoms can neither be created nor be destroyed.
none of these.
most of the volume of an atom is empty space.
unique nature of atom.
the atoms can neither be created nor be destroyed.
none of these.
most of the volume of an atom is empty space.
Answer
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Electromagnetic Field Theory
In an iron core coil the iron core is removed so that the coil becomes an air core coil. The inductance of the coil will
initially increase and then decrease.
increase.
decrease.
remain the same.
initially increase and then decrease.
increase.
decrease.
remain the same.
Answer
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Electromagnetic Field Theory
A square corner reflector is used in which of the following?
All of these
TV broadcast
Point-to-point communication
Radio astronomy
All of these
TV broadcast
Point-to-point communication
Radio astronomy
Answer
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Electromagnetic Field Theory
In an inductor current cannot change abruptly. Comment on the statement.
Cannot comment.
False.
True.
True partially.
Cannot comment.
False.
True.
True partially.
Answer
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