Related Questions

Which of the following permits a microwave signal to travel in one direction with virtually no loss, but severely attenuates any signal attempting to travel in the reverse direction?
A Isolator
B Wave trap
C Tunnel diode
D Circulator
According to Fleming's right-hand rule for finding the direction of induced e.m.f., when middle finger points in the direction of induced e.m.f., forefinger will point in the direction of
A Motion of conductor
B Lines of force
C Either of the above
D None of the above
A school has only four classes having 10, 20, 30 and 40 students respectively with pass percentage of 20%, 30%, 60% and 100% respectively. Find the pass-percentage of the entire school.
A 0.56
B 0.76
C 0.34
D 0.66
I would not allow you to enter . . . . . . . showing me a pass.
A without
B for
C about
D before
The capacity of rock to allow water to pass through it is called
A Hardness
B Jointing
C Porosity
D Permeability
Direction: For each blank space in the following sentence, five answer choices are given, Put cross marks (x) on right answer choice. "Athlete's insistence on self-discipline had become-----; rarely, it seemed, did he allow himself a minor indulgence.
A obsessive
B punctual
C infectious
D matrimonial
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
A high-power microwave pulse of the order of megawatts can be generated by a
A Traveling-wave tube
B Magnetron
C Reflex klystron
D Gunn diode
The first widely-used commercial form of Artificial Intelligence (Al) is being used in many popular products like microwave ovens, automobiles and plug in circuit boards for desktop PCs. It allows machines to handle vague information with a deftness that mimics human intuition. What is the name of this AI?
A Boolean logic
B Human logic
C Fuzzy logic
D Functional logic
E None of the above
In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include
A Antenna replacement and feed correction
B Amplitude timing and phase correction
C Polarization shifting and code diversity
D Path diversity and frequency diversity

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