Physics Which determines the frequency of a sound wave? Speed Medium Source Amplitude Speed Medium Source Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics In very cold countries alcohol is used as a thermometric liquid because Alcohol is a poor conductor of heat Its freezing point is very low Alcohol can be coloured for its level to be seen easily It will not stick to the glass tube Alcohol is a poor conductor of heat Its freezing point is very low Alcohol can be coloured for its level to be seen easily It will not stick to the glass tube ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by A transverse wave superposing a longitudinal wave Two waves of the same speed superposing Two waves of same frequency travelling in the same direction Two waves of same frequency travelling in the opposite direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing Two waves of same frequency travelling in the same direction Two waves of same frequency travelling in the opposite direction ANSWER DOWNLOAD EXAMIANS APP
Physics Danger signals are generally red as red light Gives comfort to eye Is least bright Has lowest velocity Undergoes least deviation Gives comfort to eye Is least bright Has lowest velocity Undergoes least deviation ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Air Water Vacuum Steel Air Water Vacuum Steel ANSWER DOWNLOAD EXAMIANS APP
Physics Hydro-electric power is a: Renewable natural resource non-renewable natural resource A mixture of renewable and non-renewable natural resource Neither renewable nor non renewable resource Renewable natural resource non-renewable natural resource A mixture of renewable and non-renewable natural resource Neither renewable nor non renewable resource ANSWER DOWNLOAD EXAMIANS APP
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