Physics Speed of sound is maximum in which among the following? Solids Liquids Gases Vaccum Solids Liquids Gases Vaccum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Viscosity Capillary action Radiation Gravitational pull Viscosity Capillary action Radiation Gravitational pull ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components is used as an amplifying device? Transistor Diode Capacitor Transformer Transistor Diode Capacitor Transformer 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 The unit of force is a Fundamental Unit None of these Derived Unit Basic Unit Fundamental Unit None of these Derived Unit Basic Unit ANSWER DOWNLOAD EXAMIANS APP
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