{"id":90692,"date":"2025-06-01T10:33:53","date_gmt":"2025-06-01T10:33:53","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=90692"},"modified":"2025-06-01T10:33:53","modified_gmt":"2025-06-01T10:33:53","slug":"which-one-of-the-following-is-a-semi-conductor-device-that-is-used-to","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-a-semi-conductor-device-that-is-used-to\/","title":{"rendered":"Which one of the following is a semi- conductor device that is used to"},"content":{"rendered":"

Which one of the following is a semi- conductor device that is used to increase the power of the incoming signals by preserving the shape of the original signal?<\/p>\n

[amp_mcq option1=”Register” option2=”Transistor” option3=”Flip-flop” option4=”Diode” correct=”option2″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC CAPF – 2022<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is B) Transistor.
\n<\/section>\n
\nA transistor is a semiconductor device commonly used as an electronic switch or amplifier. When used as an amplifier, it takes a small input signal and produces a larger output signal, effectively increasing the power (voltage, current, or both) while aiming to preserve the original signal shape.
\n<\/section>\n
\nA register is a small, fast storage location in a CPU. A flip-flop is a basic memory element that can store a single bit of binary data. A diode is a semiconductor device that primarily allows current to flow in one direction. While semiconductors are involved in all these devices, the function described (increasing signal power while preserving shape) is characteristic of a transistor used as an amplifier.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Which one of the following is a semi- conductor device that is used to increase the power of the incoming signals by preserving the shape of the original signal? [amp_mcq option1=”Register” option2=”Transistor” option3=”Flip-flop” option4=”Diode” correct=”option2″] This question was previously asked in UPSC CAPF – 2022 Download PDFAttempt Online The correct answer is B) Transistor. A … <\/p>\n

Detailed SolutionWhich one of the following is a semi- conductor device that is used to<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1085],"tags":[1108,1475,1128],"class_list":["post-90692","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1108","tag-computer-and-information-technology","tag-physics","no-featured-image-padding"],"yoast_head":"\nWhich one of the following is a semi- conductor device that is used to<\/title>\n<meta name=\"description\" content=\"The correct answer is B) Transistor. A transistor is a semiconductor device commonly used as an electronic switch or amplifier. 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