Noise
Random undesirable variation in signal is termed:
Select the correct option:
Solution
Noise
Noise refers to any unwanted electrical signal that interferes with the transmission or reception of the desired information. It is random in nature and originates from various sources, such as thermal agitation (thermal noise), atmospheric disturbances, or industrial equipment. Noise degrades the Signal-to-Noise Ratio (SNR) and can cause errors in the detected information.
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About This Question
- Subject
- physics
- Chapter
- communication systems
- Topic
- noise
- Difficulty
- Easy
- Year
- 2025
This easy difficulty physics question is from the chapter communication systems, covering the topic of noise. It appeared in the 2025 exam. Practice this and similar questions to strengthen your understanding of communication systems concepts.
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