Physics The waves used in sonography are Ultrasonic waves Sound waves Infra-red waves Micro waves Ultrasonic waves Sound waves Infra-red waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics Pieces of camphor placed on water move about rapidly. This is because of Surface tension Viscosity Diffusion Capillarity Surface tension Viscosity Diffusion Capillarity ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are used to protect magnets from : Self-demagnetization Demagnetization due to heating Earth's magnetic field Effect of other magnets Self-demagnetization Demagnetization due to heating Earth's magnetic field Effect of other magnets ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Metal and an insulator Two dissimilar metals Metal and a semiconductor Two similar metals Metal and an insulator Two dissimilar metals Metal and a semiconductor Two similar metals ANSWER DOWNLOAD EXAMIANS APP
Physics After removing two electrons from helium atom it become? Gama particle Alpha particle UV rays X rays Gama particle Alpha particle UV rays X rays ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Cannot be determined Ve > Vp Ve < Vp Ve = Vp Cannot be determined Ve > Vp Ve < Vp Ve = Vp ANSWER DOWNLOAD EXAMIANS APP
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