Physics The sensation of weightlessness in a spacecraft in an orbit is due to the Presence of gravity outside but not inside the spacecraft Acceleration in the orbit which is equal to the acceleration due to gravity outside Absence of gravity outside Fact that spacecraft in the orbit has no energy Presence of gravity outside but not inside the spacecraft Acceleration in the orbit which is equal to the acceleration due to gravity outside Absence of gravity outside Fact that spacecraft in the orbit has no energy ANSWER DOWNLOAD EXAMIANS APP
Physics When an electric bulb breaks, there is an explosive sound. That is due to The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb None of these The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? 100 W Both 25 W Neither 100 W Both 25 W Neither ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is None of these Elliptical Circular Spiral None of these Elliptical Circular Spiral ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Capillary action Pressure difference Low viscosity of oil Gravitational force Capillary action Pressure difference Low viscosity of oil Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Echo Doppler effect Resonance Beats Echo Doppler effect Resonance Beats ANSWER DOWNLOAD EXAMIANS APP
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