Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Megasonics Audible sounds Ultrasonics Infrasonics Megasonics Audible sounds Ultrasonics Infrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound is more in Water Wood Steel Air Water Wood Steel Air ANSWER DOWNLOAD EXAMIANS APP
Physics A stone is dropped from the roof of a house towards the ground. The kinetic energy of the stone will be maximum: When it is just on the half-way When it touches the ground Just before it touches the ground Just after it is dropped When it is just on the half-way When it touches the ground Just before it touches the ground Just after it is dropped ANSWER DOWNLOAD EXAMIANS APP
Physics An oil drop spreads over water because Oil is lighter than water Oil is more viscous Oil does not mix with water water has a higher surface tension Oil is lighter than water Oil is more viscous Oil does not mix with water water has a higher surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Berillium Tantelum Pure Copper Silicon Berillium Tantelum Pure Copper Silicon ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Radius Atmospheric pressure Distance Temperature Radius Atmospheric pressure Distance Temperature ANSWER DOWNLOAD EXAMIANS APP
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