Question
In a telephone line, 'noise' is caused mainly by:
Option 4 : Electromagnetic interference from nearby equipment
Detailed Solution
सही उत्तर Electromagnetic interference from nearby equipment है।
Noise in a telephone line is caused mainly by electromagnetic interference from nearby electrical equipment and power lines, which disturbs the speech signal.
- ->SSC CGL Admit Card 2026Download Tier — 1 Hall Ticket Region — wise, Exam Day Rules
- ->SSC CGL Exam Date 2026Tier — 1 Schedule (30 Sep–30 Oct), Shifts, City Slip & Admit Card Dates
- ->SSC CGL Exam Date 2026Tier — 1 Schedule (30 Sep–30 Oct), Shifts, City Slip & Admit Card Dates
- ->SSC CGL 2026 Notification Out10,731 Vacancies, Apply Online, Exam Dates, Eligibility
- ->SSC GD Physical Test 2026PET/PST Running, Height, Chest Standards, Dates
- ->SSC GD Constable Cut Off 2026 OutState — wise, Category — wise Cut Off Marks (Male/Female)
- ->SSC GD Constable Result 2026 Out1,97,408 Candidates Shortlisted for PET/PST — Check Merit List PDF
- ->RRB NTPC Cut Off 2026Expected CBT — 1 Cut Off, Previous Year Cut Offs (Zone — wise)
Recommended Test Series
Attempt full-length mock tests, sectional papers & All India Rank
AIIMS CRE Social Security Officer, Manager Grade-II & Superintendent Test Series 2026
AIIMS CRE Social Security Officer, Manager Grade-II & Superintendent Test Series 2026
20 Total Tests
- •20 Full Test (Prelims)
SSC GD Constable Test Series
SSC GD Constable Test Series
145 Total Tests
- •15 Full Test (Prelims)
- •50 Sectional Test
- •55 Chapter Test
- +25 more tests
DSSSB Junior Scientific Assistant (LieDetection) Test Series 2026 | 25+ Mock Tests
DSSSB Junior Scientific Assistant (LieDetection) Test Series 2026 | 25+ Mock Tests
120 Total Tests
- •20 Full Test (Prelims)
- •100 Sectional Test
AIIMS CRE Assistant Security Officer Test Series 2026
AIIMS CRE Assistant Security Officer Test Series 2026
70 Total Tests
- •20 Full Test (Prelims)
- •50 Sectional Test
More Domain Specific Questions
Consider the following statements about the National Commission for Women: 1. It is a statutory body established in 1992. 2. Its first chair...
Consider the following statements about the Indian National Congress: 1. It was founded in 1885. 2. Its first session was held in Bombay. 3....
Which of the following is the deepest lake in the world?
India won the Cricket World Cup in 1983 under the captaincy of which player?
A traveller in Japan pays in Yen. What is the currency of Thailand?
Which of the following rivers is the longest river of Asia?
A school textbook says that the Gangetic dolphin was declared the national aquatic animal of India in 2009. In which river system is this an...
Consider the following statements about the Directive Principles of State Policy: 1. They are borrowed from the Irish Constitution. 2. They ...
prepsnap.in • Domain SpecificQuestion:
In a telephone line, 'noise' is caused mainly by:
Correct Answer: Electromagnetic interference from nearby equipment
Noise in a telephone line is caused mainly by electromagnetic interference from nearby electrical equipment and power lines, which disturbs the speech signal.