কত পর্যন্ত কম্পাঙ্ক পরিমাপ করতে CRO ব্যবহার করা হয়?

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ALP CBT 2 Electrician Previous Paper: Held on 23 Jan 2019 Shift 2
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  1. 20 kHz
  2. 1 GHz
  3. 1 MHz
  4. 20 Hz

Answer (Detailed Solution Below)

Option 2 : 1 GHz
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  • ক্যাথোড রে অসিলোস্কোপ (CRO) ভোল্টেজ, কম্পাঙ্ক এবং ফেজ পরিমাপ করতে ব্যবহৃত হয়।
  • 1 GHz পর্যন্ত বিস্তৃত কম্পাঙ্ক পরিমাপ করা যেতে পারে
  • রেডিও কম্পাঙ্ক, অডিও কম্পাঙ্ক এবং মধ্যবর্তী কম্পাঙ্ক সঙ্কেতগুলি একটি CRO ব্যবহার করে পরিমাপ করা যেতে পারে
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