Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Stratosphere Ozonosphere Troposphere Ionosphere Stratosphere Ozonosphere Troposphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument which uses sound waves to measure the depth of oceans is Altimeter Sonar Venturimeter Radar Altimeter Sonar Venturimeter Radar ANSWER DOWNLOAD EXAMIANS APP
Physics If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? LUV > lVIS > lIR LUV > lIR > lVIS LUV < lVIS < lIR LUV < lIR < lVIS LUV > lVIS > lIR LUV > lIR > lVIS LUV < lVIS < lIR LUV < lIR < lVIS 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? Increases exponentially Becomes zero None of these Remains constant Increases exponentially Becomes zero None of these Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 1200C flows in 6 seconds. 3600 100 7200 200 3600 100 7200 200 ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear Reactors are based on which of the following phenomenon? Nuclear Fusion Controlled Nuclear Fission None of these Magnetic confinement of Plasma Nuclear Fusion Controlled Nuclear Fission None of these Magnetic confinement of Plasma ANSWER DOWNLOAD EXAMIANS APP
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