Physics A nuclear reactor is said to have become 'critical' when It starts emitting dangerous radioactive radiations It stops due to malfunctioning It is ready to produce controlled energy It is shut down to avoid explosion It starts emitting dangerous radioactive radiations It stops due to malfunctioning It is ready to produce controlled energy It is shut down to avoid explosion ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? Electron microscopes None of these Optical microscopes Scanning tunneling microscopes Electron microscopes None of these Optical microscopes Scanning tunneling microscopes ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Force Angular momentum Potential energy Linear momentum Force Angular momentum Potential energy Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Series Mixed arrangement None of these Parallel Series Mixed arrangement None of these Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Cobalt glass Ordinary glass Flint glass Pyrex glass Cobalt glass Ordinary glass Flint glass Pyrex glass ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Liquids Solids Gases Vacuum Liquids Solids Gases Vacuum ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS