Physics In mirrors the back surface is coated with a thin layer of : Red oxide Mercury Silver nitrate Silver Red oxide Mercury Silver nitrate Silver ANSWER DOWNLOAD EXAMIANS APP
Physics A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank? The surface of the liquid remains horizontal The liquid surface falls down on the direction of motion and rises up on the back side of the tank None The liquid surface falls down only at the center of the tank The surface of the liquid remains horizontal The liquid surface falls down on the direction of motion and rises up on the back side of the tank None The liquid surface falls down only at the center of the tank ANSWER DOWNLOAD EXAMIANS APP
Physics Kepler's law of planetary motion states that the square of the time period is proportional to the Fourth power of the semi-major axis Square of the semi-major axis Cube of the semi-major axis Semi-major axis Fourth power of the semi-major axis Square of the semi-major axis Cube of the semi-major axis Semi-major axis ANSWER DOWNLOAD EXAMIANS APP
Physics The density of a gas is maximum at Low temperature, high pressure High temperature, low pressure Low temperature, low pressure High temperature, high pressure Low temperature, high pressure High temperature, low pressure Low temperature, low pressure High temperature, high pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A spherical ball made of steel when dropped in mercury container Will dissolve in mercury Will be partly immersed mercury Will be on the surface of mercury Sink in mercury Will dissolve in mercury Will be partly immersed mercury Will be on the surface of mercury Sink in mercury ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 7800 A° – 8000 A° 1300 A°–3000 A° 3900 A° – 7600 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 1300 A°–3000 A° 3900 A° – 7600 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
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