Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 2000 40 80 4000 2000 40 80 4000 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? Cathode Ray R-Ray X-Ray Infrared Ray Cathode Ray R-Ray X-Ray Infrared Ray ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following industries is mica as a raw material? Glass and Pottery Cement Iron and Steel Electrical Glass and Pottery Cement Iron and Steel Electrical ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue due to Back scattering Rayleigh scattering Mie scattering None of these Back scattering Rayleigh scattering Mie scattering None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids A sphere has the least surface area for a given volume ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a None of these Basic Unit Derived Unit Fundamental Unit None of these Basic Unit Derived Unit Fundamental Unit ANSWER DOWNLOAD EXAMIANS APP