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Question
Assertion :A fax machine scans the document by light and the image is changed
into electrical signals by photo cells. Reason: The message travels through the telephone lines in FAX
Assertion :A fax machine scans the document by light and the image is changed
into electrical signals by photo cells. Reason: The message travels through the telephone lines in FAX
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Solution
The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Both Assertion and Reason are correct but Reason is not the correct explanation for the Assertion .A fax machine scans the document by light and the image is changed into electrical signals by photo calls .Telephone lines are used for FAX transmission as the bandwidth required for the transmission of FAX range between that , which can be transmitted by telephone lines.
Both Assertion and Reason are correct but Reason is not the correct explanation for the Assertion .A fax machine scans the document by light and the image is changed into electrical signals by photo calls .Telephone lines are used for FAX transmission as the bandwidth required for the transmission of FAX range between that , which can be transmitted by telephone lines.
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