Which one of the following is the fastest data transmission media?

Which one of the following is the fastest data transmission media? Correct Answer Fiber-optic cable

অপটিক্যাল ফাইবার(ইংরেজি: Optical fiber) একধরনের পাতলা, স্বচ্ছ তন্তু বিশেষ, সাধারণত বিশুদ্ধ কাঁচ (সিলিকা) অথবা প্লাস্টিক দিয়ে বানানো হয়, যা আলো পরিবহনে ব্যবহৃত হয়। অপটিক্যাল ফাইবার দিয়ে লম্বা দুরত্বে অনেক কম সময়ে বিপুল পরিমাণ তথ্য পরিবহন করা যায়। অপটিক্যাল ফাইবারের আরো অনেক সুবিধার মধ্যে উল্লেখযোগ্য হলো - এই ব্যবস্থায় তথ্য পরিবহনে তথ্য ক্ষয় কম হয়, তড়িৎ - চুম্বকীয় প্রভাব থেকে মুক্ত ইত্যাদি।
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Related Questions

Which of the following statements are true?
Statement I Big data refers to no precise quantity, but generally refers to data in the range of Petabytes and Exabyte, i.e. billions to trillions of records, all from various sources. Big data is generated much faster. than traditional data in much larger quantities.
Statement II Big data interests industries because they are able to learn more patterns and curious variances than smaller data sets, with the capability to provide valuable insights into consumer behaviour, weather systems, financial market activity, or other phenomena.
Statement III Various departments and product lines use various applications within most organisations and store data in separate datasets. These separate databases may contain similar data, but data from one data base to another is not always consistent. This is called data silo.
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The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the mostlogical order of sentences from among the options.
P: The word media is derived from the word medium, signifying mode or carrier.
Q: Media is intended to reach and address a large target group or audience.
R: In todays world, media becomes as essential as our daily needs.
S: The word was first used in respect of books and newspapers i.e. print media and with the advent of technology, media now encompasses television, movies, radio
and internet.
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Which one of the following is the fastest data transmission media ?
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If the transmission co-efficient T₁ of a transmission line is 1.333 and the characteristic impedance of the λ/4 transmission line used is 100Ω, then the characteristic impedance of the transmission line is: