Physics Magnetic keepers are used to protect magnets from : Earth's magnetic field Self-demagnetization Demagnetization due to heating Effect of other magnets Earth's magnetic field Self-demagnetization Demagnetization due to heating Effect of other magnets ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? Newton first law Newton second law All of above Newton third law Newton first law Newton second law All of above Newton third law ANSWER DOWNLOAD EXAMIANS APP
Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 3.33 N 6.33 N 4.33 N 5.33 N 3.33 N 6.33 N 4.33 N 5.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity Entropy? Joule per kelvin Pascal per kelvin Watt per kelvin Newton per kelvin Joule per kelvin Pascal per kelvin Watt per kelvin Newton per kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to Sub atomic particle None of these Light ray Radiation Sub atomic particle None of these Light ray Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on The chemical effect of the current The heating effect of the current The magnetic effect of the current All of these The chemical effect of the current The heating effect of the current The magnetic effect of the current All of these ANSWER DOWNLOAD EXAMIANS APP
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