Q. Solid angle is measured in A. Radian B. Ste-radian C. Degree D. None of these Answer & Explanation SI unit of solid angle is steradian. Thus correct option is: B. Similar Questions
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Q. In the equation Q = UAΔt; where Δt is A. geometric mean temperature difference. B. arithmetic mean temperature difference. C. logarithmic mean temperature difference. D. difference of average bulk temperatures of hot and cold fluids. Answer & Explanation
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