Profwch eich Gallu i Adnabod Llythyrau Gyda'r Cwestiynau Hyn
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Questions and Answers

Beth yw'r math o ddogfen a sganiodd CamScanner?

  • JPEG
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  • PDF (correct)
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    • Pa bwysigrwydd sydd gan sganio dogfennau i ffeiliau PDF?

  • Dim ond gellir ei agor ar gyfrifiadur personol
  • Dim ond gellir ei agor ar ffonau symudol
  • Gall gael ei agor ar bob math o ddyfais (correct)
  • Dim ond gellir ei agor ar gyfrifiadur gwe

    • Beth yw nodwedd allweddol CamScanner?

  • Galluogi golygu testun
  • Cynnwys gwasanaeth sganio OCR (correct)
  • Galluogi rhannu ar gyfryngau cymdeithasol
  • Opsiwn i ddiwallu dogfennau

    • What is the term for the resistance per unit length of a uniform transmission line?

    <p>R'</p> Signup and view all the answers

    At what frequencies are coaxial cables commonly used in RF and microwave devices?

    <p>From about 10 MHz up to 30 GHz</p> Signup and view all the answers

    Which type of transmission line is most popular at lower frequencies, especially for TV applications?

    <p>Open two-wire line</p> Signup and view all the answers

    What is the term for the shunt conductance per unit length of a uniform transmission line?

    <p>G'</p> Signup and view all the answers

    What is the most common range of frequencies for hollow waveguides in modern RF and microwave devices?

    <p>From 1 to 300 GHz</p> Signup and view all the answers

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