Physics The metal used to make lightning conductors is Iron Aluminium Zinc Copper Iron Aluminium Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Not work at all Work with reduced efficiency Work with increased efficiency Work as efficiently as on the earth Not work at all Work with reduced efficiency Work with increased efficiency Work as efficiently as on the earth ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following events occurred first ? Madame Marie Curie became the first woman Nobel Prize winner Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal Madame Marie Curie became the first woman Nobel Prize winner Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in steel air vacuum water steel air vacuum water ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of the same speed superposing A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction Two waves of same frequency travelling in the opposite direction Two waves of the same speed superposing A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction Two waves of same frequency travelling in the opposite direction ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? All of these Copper Gold Silver All of these Copper Gold Silver ANSWER DOWNLOAD EXAMIANS APP
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