Physics Which of these is true of all simple machines? None of these Work input > work output Both A & B These make work easier None of these Work input > work output Both A & B These make work easier ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Neutron Star White Dwarf Red Giant Black hole Neutron Star White Dwarf Red Giant Black hole ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ motion. Non-uniformly accelerated Constant velocity Uniformly accelerated Constant speed Non-uniformly accelerated Constant velocity Uniformly accelerated Constant speed ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Electromagnets Magnets None of these Both A & B Electromagnets Magnets None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Linear momentum Force Potential energy Angular momentum Linear momentum Force Potential energy Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following phenomenon helps to conclude that light is a transverse wave? Polarisation Diffraction Refraction Interference Polarisation Diffraction Refraction Interference ANSWER DOWNLOAD EXAMIANS APP