Physics Which determines the frequency of a sound wave? Medium Source Amplitude Speed Medium Source Amplitude Speed 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 2R 3R/4 5R/4 R/2 2R 3R/4 5R/4 R/2 ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Kinetic energy Light energy Thermal energy Potential energy Kinetic energy Light energy Thermal energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Refraction Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Hot springs are heated geothermally by underlying Water Mitula None of these Magma Water Mitula None of these Magma ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity "Jerk"? Meter per second cube Meter per second square Meter second Meter per second Meter per second cube Meter per second square Meter second Meter per second ANSWER DOWNLOAD EXAMIANS APP