DUET M.Sc Electronics Question Paper with Answer Keys 2019-20 Download PDF

DUET M.Sc Electronics Question Paper with Answer Keys 2019-20

DUET M.Sc Electronics Question Paper 2019-20Delhi University Entrance Test (DUET) 2019-20 M.Sc Electronics Question Paper with answers DUET M.Sc Electronics Question Paper 2019-20 with solution you can download it in FREE, if DUET M.Sc Electronics Question Paper 2019-20 in text or pdf for DUET M.Sc Electronics Question Paper 2019-20 Answer Keys you can download DUET 2019-20 page also just Go to menu bar, Click on File->then Save.

DUET M.Sc Electronics Question Paper with Answer Keys 2019-20

Delhi University Entrance Test (DUET) 2019-20 M.Sc Electronics Question Paper with Answer Keys Free Download PDF is available in www.oldquestionpapers.net which has been provided by many students this DUET 2019-20 paper is available for all the students in FREE and also DUET M.Sc Electronics Question Paper 2019-20 fully solved DUET with answer keys and solution.

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EXAMPLE QUESTIONS

Q1. A DC voltage source is connected across a series R–L–C circuit. Under steady conditions, the applied DC voltage drops entirely across the:

  • 1. L only
  • 2. C only
  • 3. R only
  • 4. R and L combination

Q2. A modulating signal is amplified by a 80% efficiency amplifier before being combined with a 20 kW carrier to generate an AM signal. For the system to operate at 100% modulation, the required DC input power to the amplifier would be

  • 1. 6.25 kW
  • 2. 5 kW
  • 3. 8.46 kW
  • 4. 12.5 kW

Q3. Ring modulator is used to produce:

  • 1. USB
  • 2. DSB-SC
  • 3. VSB
  • 4. SSB

Q4. An amplifier has its average standard noise figure that cannot exceed 1.7 (Room temperature 290 K), the maximum average effective input noise temperature of this amplifier is

  • 1. 235 K
  • 2. 215 K
  • 3. 255 K
  • 4. 203 K

Q5. How many interrupts can 8259 A handle:

  • 1. 6
  • 2. 2
  • 3. 8
  • 4. 4

Q6. The upper frequency of the thermocouple based instruments is limited by

  • 1. only inductances of connecting leads
  • 2. temperature coefficient of thermocouple
  • 3. only capacitances of connecting leads
  • 4. capacitances and inductances of connecting leads

Q7. In FM wave the maximum frequency deviation is 50 kHz and the modulating frequency is 5 kHz, the modulation index is

  • 1. 15
  • 2. 20
  • 3. 10
  • 4. 25

Q8. The data transmission rate of a modem is measured in

  • 1. baud rate
  • 2. bits per second
  • 3. bytes per second
  • 4. megahertz

Q9. At higher frequencies, the CMRR of an op-amp

  • 1. becomes zero
  • 2. remains constant
  • 3. increases
  • 4. reduces

Q10. The instruction RST 7 is a:

  • 1. Restart instruction that begins the execution of a program
  • . One –byte call to the memory address 0038 H
  • 3. One –byte call to the memory address 0007 H
  • 4. Hardware interrupt

DUET M.Sc Electronics Question Paper with Answer Keys 2019-20 Download PDF File:

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