A. P1V1= P2V2 B. V1 = V2 ÷ T1T2 C. P1T1 = P2T2 D. P1V1 ÷ T1 = P1V1 ÷…
A. 36.2cm³ B. 25.7cm³ C. 72.8cm³ D. 24.3cm³ Correct Answer: Option C - 72.8cm³ Explanation General formular of Gas laws…
A. R B. X C. S D. P Correct Answer: Option B = X
A. C B. D C. B D. A Correct Answer: Option C = B Explanation See the velocity-time graph.
A. 1.41eV B. 1.71eV C. 1.61eV D. 1.51eV Correct Answer: Option D - 1.51eV Explanation E = Eo/n² = 13.6/3²…
A. 10cm B. 20cm C. 25cm D. 15cm Correct Answer: Option D - 15cm Explanation M = v/u = 3…
A. At the evaporation point B. Less than the atmospheric pressure C. Greater than the atmospheric pressure D. Equal to…
A. F = ma B. F = m( v−u/t) C. F = mg D. F = mv - mu Correct…
A. 8.7N B. 37.0N C. 87.0N D. 13.0N Correct Answer: Option B - 37.0N Explanation Upthrust = Weight or water…
A. Relative density of liquid B. Pressure in liquids and gases C. Humidity D. Atmospheric pressure Correct Answer: Option B…