Physics In MRI machine, which one of the following is used? Sound wave X-ray Ultra-sound wave Magnetic wave Sound wave X-ray Ultra-sound wave Magnetic wave ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 2 T 1 T 4 T 8 T 2 T 1 T 4 T 8 T ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Conduction Modulation Convection Radiation Conduction Modulation Convection Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Neutral particles None of these Negatively charged particles Positively charged particles Neutral particles None of these Negatively charged particles Positively charged particles ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Zinc Aluminium Copper Iron Zinc Aluminium Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Physics A car parked in the sun with its windows closed gets terribly hot inside. This is due to The double layered wind shield The greenhouse effect The heat emitted by the engine The good conducting power of the metal body The double layered wind shield The greenhouse effect The heat emitted by the engine The good conducting power of the metal body ANSWER DOWNLOAD EXAMIANS APP
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