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Instrument used for measuring very highly temperature is -

Instrument used for measuring very highly temperature is - Correct Answer Pyrometer

সূর্যের উত্তাপ নির্ণায়ক যন্ত্র হলো 'পাইরোমিটার'। সাবমেরিন হতে সমুদ্রের উপরের জাহাজ দেখার যন্ত্র হলো 'পেরিস্কোপ'। ভূমিকম্প মাপার যন্ত্র হলো' সিসমোগ্রাফ'।

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Two faces measuring 4 cm x 1 cm are coloured in black.
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