A. conduction through the cork B. the plastic base of the thermos flask C. the silvered walls and shiny metals…
A. 25% B. 33% C. 75% D. 82% Correct Answer: Option C - 75% Explanation Relative Humidity = (S.V.P. of…
A. 508 cm³ B. 516 cm³ C. 608 cm³ D. 616 cm³ Correct Answer: Option D = 616 cm³ Explanation…
A. the clock gains time B. the accuracy of the clock is not affected C. the clock losses time D.…
A. equivalent resistance B. electromotive force C. colour D. pressure Correct Answer: Option B Explanation Temperature difference between hot and…
A. (1)/3 B. (2)/3 C. (1)/5 D. (2)/5 Correct Answer: Option B = (2)/3 Explanation relative density = (weight of…
A. steam condenses and occupies the partial vacuum in the can B. external air pressure counterbalances the pressure within the…
A. 0.8 B. 1.1 C. 1.2 D. 1.3 Correct Answer: Option D = 1.3 Explanation hlpl = hwpw where, L…
A. 0.625 J B. 6.250 J C. 62.500 J D. 625.000 J Correct Answer: Option A - 0.625 J Explanation…
A. 25.00 B. 2.50 C. 0.50 D. 0.25 Correct Answer: Option D - 0.25 Explanation F = (mv²)/r = (100…