Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 5 J 0.2 J 500 J 20 J 5 J 0.2 J 500 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with non-uniform velocity and uniform acceleration Displacement – Time graph is non-linear Displacement – Time graph is linear Velocity – Time graph is nonlinear Velocity – Time graph is linear Displacement – Time graph is non-linear Displacement – Time graph is linear Velocity – Time graph is nonlinear Velocity – Time graph is linear ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Ultrasonics Audible sounds Infrasonics Megasonics Ultrasonics Audible sounds Infrasonics Megasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? Interference Polarization Diffraction Scattering Interference Polarization Diffraction Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Refraction Interference Reflection Scattering Refraction Interference Reflection Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Momentum is measured as the product of : Mass and force Mass and inertia Mass and acceleration Mass and velocity Mass and force Mass and inertia Mass and acceleration Mass and velocity ANSWER DOWNLOAD EXAMIANS APP