Medium SALU Entry Test Past Papers and Syllabus SALU ENTRY TEST PAST PAPERS AND SYLLABUS FPSC Question The value of Boltzmann’s constant is _____? A 1.38 × 10²³ J/K B 1.38 × 10−²³ J/K C 1.38 × 10²³ K/J D None of these Submit Answer Try Again Explanation Explanation Boltzmann's constant (k_B) is a fundamental constant in physics . The value of Boltzmann's constant is 1.38 × 10^(-23) J/K. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in SALU Entry Test Past Papers and Syllabus Medium How many idols in Kaaba during the era of Kufare Quresh? How many idols in Kaaba during the era of Kufare Quresh? Medium What was the religion of majority of Arabs before Islam? What was the religion of majority of Arabs before Islam? Medium How many years did it take for the complete revelation of the Quran? How many years did it take for the complete revelation of the Quran? Medium What is the meaning of Hijr-e-Aswad? What is the meaning of Hijr-e-Aswad?