Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 3 m 0.3 m 300 m 30 m 3 m 0.3 m 300 m 30 m ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Stephen Hawking Albert Einstein None of these Isaac Newton Stephen Hawking Albert Einstein None of these Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Water to air Glass to water Glass to air Water to glass Water to air Glass to water Glass to air Water to glass ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? Becomes zero Increases exponentially Remains constant None of these Becomes zero Increases exponentially Remains constant None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of energy Conservation of mass Conservation of momentum Conservation of charge Conservation of energy Conservation of mass Conservation of momentum Conservation of charge ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Radio waves Microwaves Gamma rays Infrared rays Radio waves Microwaves Gamma rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
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