Answers Determine the magnitude of P in the diagram above Determine the magnitude of P in the diagram above A. 16N B. 20N C. 32N D. 40N Correct… Read More
Answers Fusion is not usually used for generating electric power because Fusion is not usually used for generating electric power because A. no energy is released when fusion takes… Read More
Answers An atom (^{234}_{91} P) emits a gamma radiation. The resultant nuclide is An atom (^{234}_{91} P) emits a gamma radiation. The resultant nuclide is A. (^{230}_{90} Th) B. (^{234}_{91} Pa)… Read More
Answers The breaking up of an atomic nucleus into the fragment of nearly equal size is… The breaking up of an atomic nucleus into the fragment of nearly equal size is known as A.… Read More
Answers A 500kV is applied across an X-ray tube. Calculate the maximum velocity of the electrons… A 500kV is applied across an X-ray tube. Calculate the maximum velocity of the electrons produced [Me =… Read More
Answers A radioactive substance of mass 768g has a half life of 3 years. After how… A radioactive substance of mass 768g has a half life of 3 years. After how many years does… Read More
Answers Which of the following statements about a bar magnet is correct? Which of the following statements about a bar magnet is correct? A. iron fillings cling uniformly along the… Read More
Answers The force experienced by a current-carrying conductor move in a magnetic field is employed in… The force experienced by a current-carrying conductor move in a magnetic field is employed in the working of… Read More
Answers a cell of e.m.f. 1.5V and internal resistance 1.0(Omega) is connected to two resistor of… a cell of e.m.f. 1.5V and internal resistance 1.0(Omega) is connected to two resistor of resistance 2.0(Omega) and… Read More
Answers An electric lamp rated 120W is used on a 240Vrms, calculate the resistance of its… An electric lamp rated 120W is used on a 240Vrms, calculate the resistance of its filament A. 480(Omega)… Read More