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The following questions are based on the information given below In a school of 4000 students 3000 know English, 2000 know French and 5000 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages. How many do not know any of the three languages?
The following questions are based on the information given below In a school of 4000 students 3000 know English, 2000 know French and 5000 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages. How many know only two languages?
The following questions are based on the information given below In a school of 4000 students 3000 know English, 2000 know French and 5000 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages. How many know atleast one language?
The aerial current of an AM transmitter is 18 A when unmodulated but increases to 20 A when modulated. The modulation index is
The ratio between transmitter chip clock rate and the difference between the transmitter chip clock and difference between transmitter and receiver chip clock rates is called ___________
A 2 MHz carrier is amplitude modulated by a 500 Hz modulating signal to a depth of 70%. If the unmodulated carrier power is 2 kW, the power of the modulated signal is
In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. In view of last year's H1N1 attack and prevailing ________________ weather conditions, the health department officials _______________ that the virus will turn more active by January end. In-charge, Integrated Disease ________________ Programme (IDSP), Dr Shah, said, "Virus is still active, but not in a major way. In coming months, it is likely to become more active. Last year too, virus had claimed lives in January and February. Therefore, we are _____________ as coming months might _________________ a challenge."
coming months might _________________ a challenge."
A rectangular pulse train s(t) as shown in the figure is convolved with the signal cos2(4π × 103t). The convolved signal will be a
Signal Processing mcq question image
. . . . . . . . is unmodulated - sound track made by recording silence with the microphone circuit open when commentary is recorded.
Consider the following statements relating to synchro’s: 1. The rotor of the control transformer is either disc shaped 2. The rotor of the transmitter is so constructed as to have a low magnetic reluctance 3. Transmitter and control transformer pair is used as an error detector Which of these statements are correct?