Physics In a vacuum, all electromagnetic waves have the same Wavelenth All listed here Frequency Velocity Wavelenth All listed here Frequency Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The magnetic north pole The geographic pole The magnet equator The magnetic south pole The magnetic north pole The geographic pole The magnet equator The magnetic south pole ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature of a liquid is 32° F. What is its temperature in Celsius scale? 212° C 100° C 0° C 32° C 212° C 100° C 0° C 32° C ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Reflection of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Neutron Positive ion Negative ion None of these Neutron Positive ion Negative ion None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In a Carnot engine when heat is taken from the source, its temperature Decreases Increases Decreases and then remains constant Remains constant Decreases Increases Decreases and then remains constant Remains constant ANSWER DOWNLOAD EXAMIANS APP