(a) तलका मध्ये कुनले एनालग सिग्नलको प्रतिनिधित्व गर्छ?
Which of the following represents an analog signal?

(i) इन्फ्रारेड रे थर्मोमिटर (Infrared ray thermometer)
(ii) कम्प्युटर (Computer)
(iii) स्मार्ट घडि (Smart watch)
(iv) सर्ट वेब रेडियो (Short wave radio)



Answer :

Final answer:

Short wave radio represents an analog signal.


Explanation:

Short wave radio represents an analog signal. Analog signals are continuous wave signals that vary in amplitude and frequency over time, unlike digital signals that are discrete. In this case, a short wave radio transmits signals in an analog format, making it the correct choice.


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