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Joule sec is the unit of

Joule sec is the unit of Correct Answer Planck's constant

Planck's constant, symbolized h, relates the energy in one quantum (photon) of electromagnetic radiation to the frequency of that radiation. In the International System of units (SI), the constant is equal to approximately 6.626176 x 10-34 joule-seconds.

Related Questions

Six bells make a sound of tick together in the beginning and after every 5 sec, 10 sec, 15 sec, 20 sec, 18 sec, and 21 sec respectively. How many times will the bells ring together in 1.5 hours?
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এক অশ্ব-ক্ষমতার সমতুল্য মান হলো- i. 746 Joule/sec ii. 550 ft-lb/sec iii. 17710 ft-Poundal/sec নিচের কোনটি সঠিক?
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Variable production cost - Rs 1.20 per unit
Variable selling cost - Rs 0.40 per unit
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50 kg ভরের এক ব্যক্তি 1950 kg ভরের একটি গাড়ি স্থিরাবস্থা থেকে প্রথম 10 ‍sec সমত্বরণে চলল। অতঃপর 10 min সমবেগে চলানোর পর ব্রেক চেপে 1 ‍sec এর মধ্যে গাড়ি থামাল। যাত্রা শুরুর 4 sec পর গাড়ির বেগ 8 m/sec হলে গাড়ি কতৃক ‍অতিক্রান্ত মোট দূরত্ব নির্ণয় কর?
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