Related Questions

In TV transmission, picture signal is ___________ modulated
A Frequency
B Phase
C Amplitude
D None of the above
The action of decoding a modulated signal is know as
A Simulation
B Emulation
C Binary
D None of the above
কোনো খেলার সরাসরি সম্প্রচারের ডেটা ট্রান্সমিট হবার প্রক্রিয়া- (i) Broadcast Transmission (ii) Duplex Transmission (iii) Simplex Mode Transmission নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i ii ও iii
In radio transmission, the medium of transmission is ___________
A Space
B An antenna
C Cable
D None of the above
Leak type bias is used in plate modulated class C amplifier to
A Increase the bandwidth
B Prevent over modulation
C Prevent excessive grid current
D Prevent tuned circuit damping
For a plate-modulated class C amplifier the plate supply voltage is E. The maximum plate cathode voltage could be almost high as
A 2E
B 3E
C 4E
D 6E
For a low level AM system, the amplifiers modulated stage must be
A Linear devices
B Harmonic devices
C Class C amplifiers
D Non-linear devices
In case of low level amplitude modulation system, the amplifiers following the modulated stage must be
A Class C amplifiers
B Linear devices
C Non-linear devices
D Harmonic devices
He sleeps a sound sleep, এখানে Sound শব্দটি
A Adjective
B Noun
C Pronoun
D Adverb
Which from the following is true for 'Sound'?Sound cannot pass through ---.
A through gases
B through a vacuum
C through liquids
D through a soks

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