Physics Which results in an increase in power? Doing more work in more time. Doing more work in less time. Doing less work in less time. Doing less work in more time. Doing more work in more time. Doing more work in less time. Doing less work in less time. Doing less work in more time. ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver nitrate Red oxide Silver Mercury Silver nitrate Red oxide Silver Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Gases Liquids Solids Vacuum Gases Liquids Solids Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Distance Weight Size Temperature Distance Weight Size Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Which physical quantity is measured in 'siemens'? Refractive index Magnetic flux Electric potential Electrical conductance Refractive index Magnetic flux Electric potential Electrical conductance 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 has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard It has a high latent heat of fusion It has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard It has a high latent heat of fusion ANSWER DOWNLOAD EXAMIANS APP