Physics Lens is made up of which glass Flint glass Cobalt glass Ordinary glass Pyrex glass Flint glass Cobalt glass Ordinary glass Pyrex glass ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force None of these When the objects meet By the objects weight By the speed of the object None of these When the objects meet By the objects weight By the speed of the object ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Working of binoculars Formation of rainbow Twinkling of stars Formation of mirage Working of binoculars Formation of rainbow Twinkling of stars Formation of mirage ANSWER DOWNLOAD EXAMIANS APP
Physics A spring is an example of which of these Hooke's law Conservation of mass law Newton's 1st law Newton's 3rd law Hooke's law Conservation of mass law Newton's 1st law Newton's 3rd law ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Non-magnetic Diamagnetic Paramagnetic Ferromagnetic Non-magnetic Diamagnetic Paramagnetic Ferromagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? Due to surface tension The density of needle is less than that of water Due to its shape It will remain under the water, when it will displace more water than its weight Due to surface tension The density of needle is less than that of water Due to its shape It will remain under the water, when it will displace more water than its weight ANSWER DOWNLOAD EXAMIANS APP