Shaju Upendran - Study24x7
Social learning Network

Warning: include(./views/auth.php): failed to open stream: Permission denied in /var/www/html/live/loginRightSlider.php on line 18

Warning: include(): Failed opening './views/auth.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/live/loginRightSlider.php on line 18
Shaju Upendran Cover image
Shaju Upendran
Shaju Upendran
Connections 36
Followers 36
Following 382
study24x7Shaju Upendran

Shaju Upendran

Studied Instrumentation and control at N S S College of engineering, Palakkad
Embedded Faculty at IME POOJAPURA
Live in Thiruvananthapuram,India, Kerala
  • Profile
  • About
  • Connections
About

I am Instrumentation and Control graduate from Palakkad engineering college, Ker...
See More

Shaju Upendran
01 Jan 1970 05:30 AM study24x7 study24x7

Hartley oscillator is commonly used in

A

radio receivers

B

radio transmitters

C

TV receivers

D

none of the above

IIT-JEE B.SC/IT B.SC/CS
Like Comment | 1 Share
study24x7
Write a comment
  • Edubabble LLP
    • Hartley oscillator is commonly used in Radio Receivers. The Hartley circuit is often referred to as a split-inductance oscillator because coil L is centre-tapped.
    Like
    Reply 01 Jan 1970 05:30 AM
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    An LC Oscillator cannot be used to produce low frequencies

    A

    true

    B

    false

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    An oscillator employs

    A

    positive feedback

    B

    negative feedback

    C

    neither positive nor negative feedback

    D

    data insufficient

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    An oscillator converts

    A

    a.c. power into d.c. power

    B

    d.c. power into a.c.power

    C

    mechanical power to a.c. power

    D

    none of the above

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    when negative voltage feedback is applied to an amplifier, its bandwidth

    A

    is increased

    B

    is decreased

    C

    remains the same

    D

    insufficient data

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    When current feedback (negative) is applied to an amplifier, its output impedance

    A

    is increased

    B

    is decreased

    C

    remains the same

    D

    none of the above

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    The voltage gain of emitter follower is

    A

    much less than 1

    B

    approximately equal to 1

    C

    greater than 1

    D

    none of the above

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    Emitter follower is used for

    A

    current gain

    B

    impedance matching

    C

    voltage gain

    D

    none of the above

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    When current feedback (negative) is applied to an amplifier , its input impedance

    A

    is decreased

    B

    is increased

    C

    remains the same

    D

    none of the above

    IIT-JEE B.SC/IT B.SC/CS
    Like | 1 Comment Share
    study24x7
    Write a comment
    Shaju Upendran
    01 Jan 1970 05:30 AM study24x7 study24x7

    Negative feedback is employed in

    A

    oscillators

    B

    rectifiers

    C

    amplifiers

    D

    none of the above

    IIT-JEE B.SC/IT B.SC/CS
    Like Comment Share
    study24x7
    Write a comment