Physics Vehicles use ________ to see the objects coming from behind. Convex mirror Concave lens Concave mirror Convex lens Convex mirror Concave lens Concave mirror Convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 60 db to 80 db (decibel) 70 db to 85 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) 60 db to 80 db (decibel) 70 db to 85 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
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 Granite and basalt conduct electricity Earth's outer core contains liquid that conducts electricity Earth's core contains a large amount of iron Convection occurs in Earth's inner core Granite and basalt conduct electricity Earth's outer core contains liquid that conducts electricity ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 30 J 50 J 40 J 20 J 30 J 50 J 40 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce X-rays Gama rays Micro waves Radio waves X-rays Gama rays Micro waves Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics The propagation of sound waves in a gas involves Isothermal compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction Adiabatic compression and rarefaction Isothermal compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction Adiabatic compression and rarefaction ANSWER DOWNLOAD EXAMIANS APP
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