Physics Which tube used to produce X-ray? None of these X-ray tube Coolidge tube Roentgen None of these X-ray tube Coolidge tube Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. cohesion of mercury is greater than its adhesion with glass. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Heat energy Nuclear energy Chemical energy Solar energy Heat energy Nuclear energy Chemical energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Infrared Radio Wave X-ray Ultraviolet Infrared Radio Wave X-ray Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Electric current is measured by which instrument? Barometer Ammeter Sinometer Voltmeter Barometer Ammeter Sinometer Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics Rain drops fall from great height. Which among the following statements is true regarding it? They fall with same ultimate velocity Their velocity increases and they fall with same velocity on the earth Their velocity increases and they fall with different velocity on the earth They fall with that ultimate velocity, which are different for different droplets They fall with same ultimate velocity Their velocity increases and they fall with same velocity on the earth Their velocity increases and they fall with different velocity on the earth They fall with that ultimate velocity, which are different for different droplets ANSWER DOWNLOAD EXAMIANS APP
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