Physics Which is evidence that supports the dynamo theory? Earth's core contains a large amount of iron Convection occurs in Earth's inner core Earth's outer core contains liquid that conducts electricity Granite and basalt conduct electricity Earth's core contains a large amount of iron Convection occurs in Earth's inner core Earth's outer core contains liquid that conducts electricity Granite and basalt conduct electricity ANSWER DOWNLOAD EXAMIANS APP
Physics Electric Motor converts ________ energy to mechanical energy Chemical Sound Mechanical Electrical Chemical Sound Mechanical Electrical ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They have extra air sacs They fly inactively They use less oxygen Their lungs are very large They have extra air sacs They fly inactively They use less oxygen Their lungs are very large ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Megasonics Infrasonics Audible sounds Ultrasonics Megasonics Infrasonics Audible sounds Ultrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics In the electrical circuit of a house, the fuse acts as A thermopile A step down device A safety device A load A thermopile A step down device A safety device A load ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Catching time Force Impulse Momentum Catching time Force Impulse Momentum ANSWER DOWNLOAD EXAMIANS APP
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