Physics Necessary element of change in solar energy to electrical energy Berillium Tantelum Pure Copper Silicon Berillium Tantelum Pure Copper Silicon ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Emission Absorption Reflection Scattering Emission Absorption Reflection Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 40 J 30 J 20 J 50 J 40 J 30 J 20 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics When does land breeze occur? Winter Hot summer Fall Both A & B Winter Hot summer Fall Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Who discovered X-ray Ernest Rutherford Marie Curie Pierre Curie Wilhelm Rontgen Ernest Rutherford Marie Curie Pierre Curie Wilhelm Rontgen ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Dipole interaction Vander waals forces Covalent attraction Hydrogen bond formation Dipole interaction Vander waals forces Covalent attraction Hydrogen bond formation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS