Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Nichrome Nickel Tungsten Chromium Nichrome Nickel Tungsten Chromium ANSWER DOWNLOAD EXAMIANS APP
Physics What is the escape velocity of the rocket in the earth? 13.2 km/sec 11.2 km/sec 10.2 km/sec 12.2 km/sec 13.2 km/sec 11.2 km/sec 10.2 km/sec 12.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of monuments fossils rocks soil monuments fossils rocks soil ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Water Metal Air Vacuum Water Metal Air Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics The information of brilliant colors in a thin soap film is a consequence of the phenomena of Polarization and interference Diffraction and dispersion Multiple reflection and interference Multiple refraction and dispersion Polarization and interference Diffraction and dispersion Multiple reflection and interference Multiple refraction and dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Daniell cell Photovoltaic cell Electrochemical cell Galvanic cell Daniell cell Photovoltaic cell Electrochemical cell Galvanic cell ANSWER DOWNLOAD EXAMIANS APP