Physics Speed of sound in air is unaffected by change in Temperature Pressure Volume Humidity Temperature Pressure Volume Humidity ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Constant Decreasing Increasing Zero Constant Decreasing Increasing Zero ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics The force that binds the neutrons and protons in a nucleus is called as: Weak Nuclear Force Gravitational Force Electromagnetic Force Strong Nuclear Force Weak Nuclear Force Gravitational Force Electromagnetic Force Strong Nuclear Force ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is Microwaves Ultraviolet X-rays Infrared Microwaves Ultraviolet X-rays Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Green light Red light Yellow light Violet light Green light Red light Yellow light Violet light ANSWER DOWNLOAD EXAMIANS APP