Physics Which tube used to produce X-ray? Roentgen X-ray tube Coolidge tube None of these Roentgen X-ray tube Coolidge tube None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts AC to DC is Rectifier Amplifier Oscillator None of these Rectifier Amplifier Oscillator None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Red light Green light Yellow light Violet light Red light Green light Yellow light Violet light ANSWER DOWNLOAD EXAMIANS APP
Physics Mercury is commonly used as a thermometric fluid rather than water because mercury has greater visibility than water density of mercury is more than the water specific heat of mercury is more than water specific heat of mercury is less than water mercury has greater visibility than water density of mercury is more than the water specific heat of mercury is more than water specific heat of mercury is less than water ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : At freezing point Below freezing point Above melting point At melting point At freezing point Below freezing point Above melting point At melting point ANSWER DOWNLOAD EXAMIANS APP
Physics A light year is a measure of : Speed Time Velocity Distance Speed Time Velocity Distance ANSWER DOWNLOAD EXAMIANS APP