NEET Exam > NEET Videos > Physics Class 12 > Bandwidth of Signals
Bandwidth of Signals Video Lecture | Physics Class 12 - NEET
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97 videos|370 docs|104 tests
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FAQs on Bandwidth of Signals Video Lecture - Physics Class 12 - NEET
| 1. What is bandwidth in the context of signals? |  |
Ans. Bandwidth refers to the range of frequencies that can be carried or transmitted by a signal. It represents the capacity of a communication channel to transmit data and is typically measured in hertz (Hz).
| 2. How does bandwidth affect signal transmission speed? | |
Ans. Bandwidth plays a crucial role in determining the maximum data transmission speed of a signal. A higher bandwidth allows for a greater amount of data to be transmitted simultaneously, resulting in faster transmission speeds. Conversely, a lower bandwidth restricts the amount of data that can be transmitted, leading to slower speeds.
| 3. What factors limit the bandwidth of a signal? | |
Ans. Several factors can limit the bandwidth of a signal. One major factor is the physical properties of the medium through which the signal is transmitted, such as the type of cable or wireless medium used. Additionally, the quality of the equipment and the presence of interference or noise can also limit the available bandwidth.
| 4. How is bandwidth related to signal quality? | |
Ans. Bandwidth and signal quality are closely related. A wider bandwidth allows for more frequencies to be transmitted, resulting in a higher-quality signal with less distortion. On the other hand, a narrower bandwidth can lead to signal degradation, as certain frequencies may be attenuated or lost during transmission.
| 5. Can bandwidth be increased or expanded? | |
Ans. In some cases, it is possible to increase or expand the bandwidth of a signal. This can be achieved by using more advanced communication technologies, upgrading equipment, or optimizing the transmission medium. However, there are practical limitations to how much bandwidth can be increased, as it depends on various technical and physical constraints.
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Nov 22, 2024 Last updated |
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