Physics Lightning is produced when Clouds strike against impurities in air and the friction burns up these impurities Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Strong opposite charges in different clouds break down the resistance offered by the intervening air Clouds strike against impurities in air and the friction burns up these impurities Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Strong opposite charges in different clouds break down the resistance offered by the intervening air ANSWER DOWNLOAD EXAMIANS APP
Physics In ________ motion of a body its velocity varies with time. Non-uniform Uniform Equilibrium Linear Non-uniform Uniform Equilibrium Linear ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Reflection Rectilinear propagation Diffraction Refraction Reflection Rectilinear propagation Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pairs of physical quantities have the same dimensions? Work and Power Work and Energy Force and Power Momentum and Power Work and Power Work and Energy Force and Power Momentum and Power ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of radiation has the lowest penetrating ability? Gamma Beta Alpha All of these Gamma Beta Alpha All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? Both 100 W 25 W Neither Both 100 W 25 W Neither ANSWER DOWNLOAD EXAMIANS APP
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