L = 30 μH और C = 300 pF वाले एक समस्वरित-संग्राहक दोलित्र के दोलन की आवृत्ति कितनी है?

This question was previously asked in
IPRC ISRO Technical Assistant Electronics 21 April 2018 Official Paper
View all ISRO Technical Assistant Papers >
  1. 267 kHz
  2. 1677 kHz
  3. 1.68 kHz
  4. 2.67 MHz

Answer (Detailed Solution Below)

Option 2 : 1677 kHz
Free
ISRO Technical Assistant Mechanical Full Mock Test
2.7 K Users
80 Questions 80 Marks 90 Mins

Detailed Solution

Download Solution PDF

संकल्पना:

समस्वरित-संग्राहक दोलित्र के दोलन की आवृत्ति इस प्रकार दी गई है:

\(f=\frac{1}{2\pi \sqrt{LC}}\)

गणना:

दिया गया है:

L = 30 μH और C = 300 pF

\(f=\frac{1}{2\pi \sqrt{LC}}\)

\(f=\frac{1}{2\pi \sqrt{30\times10^{-6}\times300\times10^{-12}}}\)

f = 1677kHz

26 June 1

समस्वरित-संग्राहक या आर्मस्ट्रांग दोलित्र:

यह एक ट्रांजिस्टर के उत्सर्जक से आधार तक प्रेरणी पुन:निवेश का उपयोग करता है।

LC परिपथ ट्रांजिस्टर के उत्सर्जक परिपथ में है।

निम्नलिखित परिपथ आरेख एक समस्वरित आधारित दोलित्र परिपथ की व्यवस्था को दर्शाता है:

F1 Tapesh 24-09-20 Savita D3

Latest ISRO Technical Assistant Updates

Last updated on May 30, 2025

-> The ISRO Technical Assistant recruitment 2025 notification has been released at the official website. 

-> Candidates can apply for ISRO recruitment 2025 for Technical Assistant from June 4 to 18.

-> A total of 83 vacancies have been announced for the post of Technical Assistant.

-> The Selection process consists of a written test and a Skill test.

-> Candidates can also practice through ISRO Technical Assistant Electrical Test Series, ISRO Technical Assistant Electronics Test Series, and ISRO Technical Assistant Mechanical Test Series to improve their preparation and increase the chance of selection. 

More Oscillator Basics Questions

More Oscillators and Feedback Amplifier Questions

Get Free Access Now
Hot Links: teen patti wink teen patti real money app teen patti glory teen patti master