A. 2.5cm³ B. 15.5cm³ C. 18.7cm³ D. 21.4cm³ E. 72.5cm³ Correct Answer: Option C - 18.7cm³
A. 2.3x10¹J B. 2.3x10²J C. 2.3x10^4J D. 2.3x10^5J E. 3.3x10^7J Correct Answer: Option D - 2.3x10^5J Explanation ΔH=mL=0.1×2.3×10^6 =2.3×10^5J
A. Diffracted B. Refracted C. Diffused D. Regularly reflected E. Plane polarized Correct Answer: Option E - Plane polarized
A. 2cm B. 3.3cm C. 4cm D. 5cm E. 15cm Correct Answer: Option C - 4cm Explanation M=v/u = 5…
A. Diffraction B. Reflection C. Refraction D. Polarisation E. Interference Correct Answer: Option C - Refraction
A. Unequal expansion of the exterior and interior walls of the cup B. Anomalous expansion of the water C. Greater…
A. 0.2K B. 0.8K C. 2K D. 4.5K E. 5K Correct Answer: Option E - 5K
A. 0.064N B. 0.025N C. 0.016N D. 0.008N E. 0.003N Correct Answer: Option A - 0.064N Explanation Upthrust = Volume…
A missile weighing 400N on the earth's surface is shot into the atmosphere to an altitude of 6.4 x 10^−6m.…
Two blocks of the same dimension, one steel and the other wooden are dropped simultaneously from the same height. If…