Physics Which of the following waves cannot be polarised? Ultrasonic Radio Infrared Ultra violet Ultrasonic Radio Infrared Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are used for accurately measuring very small time intervals ? White dwarfs Quartz clocks Atomic clocks Pulsars White dwarfs Quartz clocks Atomic clocks Pulsars ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Mercury Silver Silver nitrate Red oxide Mercury Silver Silver nitrate Red oxide ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement? Newton's third law Pascal's law Law of inertia Newton's second law Newton's third law Pascal's law Law of inertia Newton's second law ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Decreasing Zero Constant Increasing Decreasing Zero Constant Increasing ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following instruments is used to measure humidity ? Clinical Thermometer Sling Psychrometer Anemometer Kata Thermometer Clinical Thermometer Sling Psychrometer Anemometer Kata Thermometer ANSWER DOWNLOAD EXAMIANS APP
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