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Question 90Asked in Bihar STET 2025 Paper II Computer Science, 7 Nov 2025, Shift 1 (9:00 AM) + 1 more paper

Maximum read range of RFID module is?RFID मॉड्यूल की अधिकतम रीड रेंज है?

RFID मॉड्यूल की अधिकतम रीड रेंज है?
  1. A10 CM10 सेमी
  2. B5 CM5 सेमी
  3. C15 CM15 सेमी
  4. D2 CM2 सेमी
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Correct answer: (B) 5 CM5 सेमी

Explanation

The key refers to common low-frequency RFID reader modules such as the RC522, which read tags only within about 5 cm.कुंजी RC522 जैसे आम कम-आवृत्ति RFID रीडर मॉड्यूल की ओर संकेत करती है, जो टैग केवल लगभग 5 सेमी के भीतर पढ़ते हैं।

From Bihar STET 2025 Paper II Computer Science PYQ, 7 Nov 2025, Shift 1 (9:00 AM)

This is question 90 of Bihar STET 2025 Paper II Computer Science PYQ, 7 Nov 2025, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.

Asked in 2 papers