Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Increase Remains the same Decrease First decrease and then increase Increase Remains the same Decrease First decrease and then increase ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Length of the strings in the instrument Amplitude of vibration Wave form of the sound Frequency of vibration Length of the strings in the instrument Amplitude of vibration Wave form of the sound Frequency of vibration ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They use less oxygen Their lungs are very large They fly inactively They have extra air sacs They use less oxygen Their lungs are very large They fly inactively They have extra air sacs ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Interference Refraction Reflection Scattering Interference Refraction Reflection Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances It is safer It is cheaper It is fast There is less wastage of energy It is safer It is cheaper It is fast There is less wastage of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Sound is heard over longer distances on rainy days because Moist air absorbs sound Sound travels faster in moist air Sound travels slowly in moist air Moist air does not absorb sound Moist air absorbs sound Sound travels faster in moist air Sound travels slowly in moist air Moist air does not absorb sound ANSWER DOWNLOAD EXAMIANS APP