Physics Which of the following is a non renewable source of energy ? Solar Wind Biogas Coal Solar Wind Biogas Coal ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of ships aircraft spacecraft sound ships aircraft spacecraft sound ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is a term connected with : Sound Soil Air Water Sound Soil Air Water ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force When the objects meet By the speed of the object None of these By the objects weight When the objects meet By the speed of the object None of these By the objects weight ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves do not show the phenomenon of Diffraction Interference Polarisation Refraction Diffraction Interference Polarisation Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 5R/4 2R R/2 3R/4 5R/4 2R R/2 3R/4 ANSWER DOWNLOAD EXAMIANS APP
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