Physics Magnetic keepers are pieces of Cobalt Steel Soft iron Nickel Cobalt Steel Soft iron Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Car headlights Dentists mirros Shaving mirros Driving mirrors Car headlights Dentists mirros Shaving mirros Driving mirrors ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Transverse waves on a string Light waves Sound waves in air Longitudinal waves on a string Transverse waves on a string Light waves Sound waves in air Longitudinal waves on a string ANSWER DOWNLOAD EXAMIANS APP
Physics Which combination of colour is the most convenient during day and night time ? Red and green Yellow and blue White and black Organe and blue Red and green Yellow and blue White and black Organe and blue ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Superconductors Semi conductors Dielectrics Perfect conductors Superconductors Semi conductors Dielectrics Perfect conductors ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 8 times 2 times 4 times 16 times 8 times 2 times 4 times 16 times ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS