Physics The sensation of weightlessness in a spacecraft in an orbit is due to the Fact that spacecraft in the orbit has no energy Absence of gravity outside Presence of gravity outside but not inside the spacecraft Acceleration in the orbit which is equal to the acceleration due to gravity outside Fact that spacecraft in the orbit has no energy Absence of gravity outside Presence of gravity outside but not inside the spacecraft Acceleration in the orbit which is equal to the acceleration due to gravity outside ANSWER DOWNLOAD EXAMIANS APP
Physics The atmosphere is heated mainly by Convection Insolation Conduction Radiation Convection Insolation Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A wave with high amplitude have High pitch High energy Low energy Low pitch High pitch High energy Low energy Low pitch ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 0.3 m 3 m 30 m 300 m 0.3 m 3 m 30 m 300 m ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Decrease Remain unaffected Have its shape changed Increase Decrease Remain unaffected Have its shape changed Increase ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound has a subject existence an object existence no existence both subjective and objective existence a subject existence an object existence no existence both subjective and objective existence ANSWER DOWNLOAD EXAMIANS APP