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Standard X
Chemistry
Electromagnetic Spectrum
Q. Consider t...
Question

Q. Consider the following statements regarding Radio Frequency Identification (RFID):

Which of the statements given above is/are correct?


A

1 only
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B

1 and 2 only
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C

2 and 3 only
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D

3 only
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Solution

The correct option is C
3 only

Explanation:

Statement 1 is incorrect: Radio Frequency Identification (RFID) has One-way communication only.

Statement 2 is incorrect: Hundreds of tags can be read in seconds by the reader in RFID.

Statement 3 is correct: No line of sight required to read tags.


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Q9. Consider the following statements about Geographical Indication (GI) Tag:

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