Physics A wheel-barrow is an example of Class II lever Pulley system Class I lever Class III lever Class II lever Pulley system Class I lever Class III lever ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Stratosphere Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Water Steel Vacuum Air Water Steel Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic domains normally occur in Silver Iron Copper All of these Silver Iron Copper All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The bats can fly in the dark because They generate flashes of light They generate ultrasonic sound waves They have weak legs and are likely to be attacked by predators They can see the objects in darkness They generate flashes of light They generate ultrasonic sound waves They have weak legs and are likely to be attacked by predators They can see the objects in darkness ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Centrifugal force Weight Gravity Centripetal force Centrifugal force Weight Gravity Centripetal force ANSWER DOWNLOAD EXAMIANS APP