Correct option is B
Among the given options:
· Mobile, Television, and Radio are communication or entertainment devices used for transmitting or receiving signals.
· Glucometer is a medical device used to measure blood glucose levels and does not serve as a communication or entertainment device.
Thus, the odd one out is Glucometer.
Important Key Points:
1. Mobile: A multi-purpose communication device capable of calls, messaging, internet browsing, and more.
2. Television: A device used for broadcasting visual content for entertainment and information.
3. Radio: A device used for receiving audio broadcasts over electromagnetic waves.
4. Glucometer: A health monitoring device unrelated to communication or broadcasting.
Knowledge Booster:
· Categories:
· Communication Devices: Mobile, Radio, Television.
· Medical Devices: Glucometer.
· Applications:
· Communication devices facilitate information exchange and entertainment.
· Medical devices aid in health monitoring and diagnosis.
