Physics A single fixed pulley is used to draw water from a well because Force is applied in a convenient direction Efficiency is 100% Velocity ratio is low Mechanical advantage is high Force is applied in a convenient direction Efficiency is 100% Velocity ratio is low Mechanical advantage is high ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? Newton first law All of above Newton second law Newton third law Newton first law All of above Newton second law Newton third law ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: Faraday's law Rault's law Avogadro's law Ohms law Faraday's law Rault's law Avogadro's law Ohms law ANSWER DOWNLOAD EXAMIANS APP
Physics Energy stored in the nucleus of an atom is called Kinetic energy Potential energy Nuclear energy Atomic energy Kinetic energy Potential energy Nuclear energy Atomic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver) Both silver and gold pieces weigh equal The gold piece will weigh more The silver piece will weigh more Weighing will depend on their masses Both silver and gold pieces weigh equal The gold piece will weigh more The silver piece will weigh more Weighing will depend on their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is a unit for measuring Frequency of waves Intensity of waves Clarity of waves Wavelength Frequency of waves Intensity of waves Clarity of waves Wavelength ANSWER DOWNLOAD EXAMIANS APP
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