Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Remain unaffected Decrease Have its shape changed Increase Remain unaffected Decrease Have its shape changed Increase ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class III lever Pulley system Class II lever Class I lever Class III lever Pulley system Class II lever Class I lever ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ionosphere Ozonosphere Troposphere Stratosphere Ionosphere Ozonosphere Troposphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics An object having the capability to do work is said to possess Force Inertia Energy Pressure Force Inertia Energy Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics In a Laser (say neon laser) all the atoms emit the light waves of Same frequency All of these Same amplitude Same phase Same frequency All of these Same amplitude Same phase ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an intrusive igneous body? Batholith Stock Dike Stope Batholith Stock Dike Stope ANSWER DOWNLOAD EXAMIANS APP
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