Physics Loudness of sound depends on Frequency Wavelength Pitch Amplitude Frequency Wavelength Pitch Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ionosphere Troposphere Stratosphere Ozonosphere Ionosphere Troposphere Stratosphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? Their lungs are very large They fly inactively They use less oxygen They have extra air sacs Their lungs are very large They fly inactively They use less oxygen They have extra air sacs ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Biofuel Nuclear power Fossil fuel Wind energy Biofuel Nuclear power Fossil fuel Wind energy ANSWER DOWNLOAD EXAMIANS APP
Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 4.33 N 5.33 N 3.33 N 6.33 N 4.33 N 5.33 N 3.33 N 6.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics One thousand microns is equal to 10-3m 10-12m 10-9m 10-6m 10-3m 10-12m 10-9m 10-6m ANSWER DOWNLOAD EXAMIANS APP