Related Questions

In TV transmission, picture signal is ___________ modulated
A Frequency
B Phase
C Amplitude
D None of the above
In TV transmission, sound signal is ___________ modulated
A Amplitude
B Frequency
C Phase
D None of the above
Who invented a computer named Enigma for decoding enemy messages during WWII?
A Steve Jobs
B Ala Turing
C Prof. John nash
D Charles Babez
If EFMIJ means DELHI, then the last letter of the word got by decoding IQBOS is
A R
B T
C K
D M
A controller action in which there is a con-tinous relation between the values of controlled variable and the rate of change of conrolled output signal is called the __________ action.
A Proportional
B Integral
C Derivative
D None of these
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
I know that he will come. The "I know" part is ----
A an adverbial clause
B an adjective clause
C a noun clause
D a principle clause

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