291 : A girl throws a 2 kilogram rock vertically upward. It reaches a maximum height of 5 meters. What is the kinetic energy of the r...
Saturday, March 8, 2014
Physics MCQ series - 29
281 : For the hydrogen atom, which series describes electron transitions to the N = 2 orbit? Is it the: w) Lyman series x) Paschen ...
Friday, March 7, 2014
Physics MCQ series - 28
271 : Which one of the following particles travels at the speed of light? w) Neutrons x) Electrons y) Photons z) muons ANSWER: ...
Physics MCQ series - 27
261 : How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES? ANSWER: 60,000 JOULES or 60kJ or 6X1...
Subscribe to:
Posts (Atom)