Physics A transformer Converts DC to AC Converts electrical energy into mechanical energy Is used to decrease or increase AC voltage Converts AC voltage to D.C. voltage Converts DC to AC Converts electrical energy into mechanical energy Is used to decrease or increase AC voltage Converts AC voltage to D.C. voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is not a part of Kepler's Law? Law of orbits Law of periods Law of speed Law of areas Law of orbits Law of periods Law of speed Law of areas ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Sir CV Raman was awarded Noble Prize for his work connected with which of the following phenomenon of radiation? Interference Scattering Diffraction Polarization Interference Scattering Diffraction Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Heat energy Potential energy Kinetic energy Chemical energy Heat energy Potential energy Kinetic energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with non-uniform velocity and uniform acceleration Displacement – Time graph is non-linear Velocity – Time graph is nonlinear Displacement – Time graph is linear Velocity – Time graph is linear Displacement – Time graph is non-linear Velocity – Time graph is nonlinear Displacement – Time graph is linear Velocity – Time graph is linear ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Magnetic force Friction Muscular force Electrostatic force Magnetic force Friction Muscular force Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
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