Physics Formation of shadows can be explained by Total internal reflection Rectilinear propagation of light Reflection Refraction Total internal reflection Rectilinear propagation of light Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Super conductivity Adiabatic demagnetisation Joule-Kelvin effect Thermo-electric effect Super conductivity Adiabatic demagnetisation Joule-Kelvin effect Thermo-electric effect ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of intensity of electric field is N/c N/m J/c Volt N/c N/m J/c Volt ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Acoustics Amplifier Decibel Hertz Acoustics Amplifier Decibel Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will Fall First rise and then fall Remain the same Rise Fall First rise and then fall Remain the same Rise ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Remain constant Will increase first and then dcrease Dacrease Increase Remain constant Will increase first and then dcrease Dacrease Increase ANSWER DOWNLOAD EXAMIANS APP
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