Physics The best material for the core of a transformer is Mild steel Stainless steel Soft iron Hard steel Mild steel Stainless steel Soft iron Hard steel ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? Edwin Hubble V Raman Niels Bohr S Chandra Shekhar Edwin Hubble V Raman Niels Bohr S Chandra Shekhar ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 8 T 4 T 1 T 2 T 8 T 4 T 1 T 2 T ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It becomes very hard It has a low specific heat capacity It has a high latent heat of fusion It reflects most of the heat from the sun It becomes very hard It has a low specific heat capacity It has a high latent heat of fusion It reflects most of the heat from the sun ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It is a good conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It is a good conductor of heat It reflects heat ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Negative Charge Variable Charge Positive Charge Neutral Charge Negative Charge Variable Charge Positive Charge Neutral Charge ANSWER DOWNLOAD EXAMIANS APP
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