Physics The instrument for measuring intensity of earthquakes is called Ediograph Ergograph Pantagraph Seismograph Ediograph Ergograph Pantagraph Seismograph ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Frequency Velocity Acceleration Displacement Frequency Velocity Acceleration Displacement 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 It expands or contracts according to its coefficient of expansion Contracts Expands It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Contracts Expands ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a good conductor of heat It reflects heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It reflects heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth ANSWER DOWNLOAD EXAMIANS APP
Physics If a band is played on the moon the sound will Reverberate Not be heard at any distance at all from it Be heard upto 10km from it Be heard by us faintly Reverberate Not be heard at any distance at all from it Be heard upto 10km from it Be heard by us faintly ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : At freezing point Below freezing point At melting point Above melting point At freezing point Below freezing point At melting point Above melting point ANSWER DOWNLOAD EXAMIANS APP