Physics The electric current in a metal wire is due to the flow of - Protons Electrons Ions Holes Protons Electrons Ions Holes ANSWER DOWNLOAD EXAMIANS APP
Physics Metals are good conductors of electricity because: They have high melting point. The atoms are lightly packed. They contain free electrons. All of these They have high melting point. The atoms are lightly packed. They contain free electrons. All of these ANSWER DOWNLOAD EXAMIANS APP
Physics What apparatus is used to locate a submerged object? Sonar Pulsar Radar Quasar Sonar Pulsar Radar Quasar ANSWER DOWNLOAD EXAMIANS APP
Physics If an object moves with constant velocity, It must have constant speed in constant direction It must have constant direction None of these It must have constant speed It must have constant speed in constant direction It must have constant direction None of these It must have constant speed ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Interference Photoelectric effect Polarisation Diffraction Interference Photoelectric effect Polarisation Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Real, magnified and erect Real, diminished and inverted Virtual, diminished and erect Virtual, magnified and erect Real, magnified and erect Real, diminished and inverted Virtual, diminished and erect Virtual, magnified and erect ANSWER DOWNLOAD EXAMIANS APP