কোন প্রাথমিক সেলের আয়ু সবচেয়ে বেশি?

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ALP CBT 2 Electrician Previous Paper: Held on 23 Jan 2019 Shift 1
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  1. পারদ সেল
  2. লিথিয়াম সেল
  3. কার্বন জিঙ্ক সেল
  4. ক্ষারীয় সেল

Answer (Detailed Solution Below)

Option 2 : লিথিয়াম সেল
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প্রাথমিক সেলের প্রকারভেদ:

  • ভোল্টাইক সেল
  • কার্বন জিঙ্ক সেল (লেকলাঞ্চ সেল এবং শুষ্ক সেল)
  • ক্ষারীয় সেল
  • পারদ সেল
  • সিলভার অক্সাইড সেল
  • লিথিয়াম সেল


অন্যান্য প্রাথমিক সেলের তুলনায় লিথিয়াম সেলের দুটি সুবিধা হল:

  • দীর্ঘ স্থায়িত্বকাল - 10 বছর পর্যন্ত
  • উচ্চতর শক্তি-থেকে-ওজনের অনুপাত হল 350 WH/Kg পর্যন্ত
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