Physics What is the minimum distance (in metres) required to hear an echo? 13 10 21 17 13 10 21 17 ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Centrifugal force Pressure gradient force Gravity force Coriolis force Centrifugal force Pressure gradient force Gravity force Coriolis force ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls Into his hand In front of him By his side Behind him Into his hand In front of him By his side Behind him ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? James Chadwick J.J Thomson Marie Curie W.C Roentgen James Chadwick J.J Thomson Marie Curie W.C Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Rat Cat Squirrel Bat Rat Cat Squirrel Bat ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Water vapour produces electricity in the clouds 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 Strong opposite charges in different clouds break down the resistance offered by the intervening air Water vapour produces electricity in the clouds 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 Strong opposite charges in different clouds break down the resistance offered by the intervening air ANSWER DOWNLOAD EXAMIANS APP
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