Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor but can be of any shape Should be made of a good conductor like copper with sharp-pointed edges Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor but can be of any shape Should be made of a good conductor like copper with sharp-pointed edges ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Second law Third law Fourth law First law Second law Third law Fourth law First law ANSWER DOWNLOAD EXAMIANS APP
Physics In hydro power station, the motion produced in turbines is due to Burning of coal Production of steam Burning of diesel Flow of water Burning of coal Production of steam Burning of diesel Flow of water ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules All of these Particles replaces there places Collide each other Means of photons All of these Particles replaces there places Collide each other Means of photons ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into Diamagnetic materials Paramagnetic materials None of the others Non-magnetic materials Diamagnetic materials Paramagnetic materials None of the others Non-magnetic materials ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Scattering Reflection Refraction Interference Scattering Reflection Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
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