Physics A balloon filled with hydrogen will Continue going upwards uninterrupted Reach a particular height and start coming down Burst after reaching some height Reach a particular height and remain floating Continue going upwards uninterrupted Reach a particular height and start coming down Burst after reaching some height Reach a particular height and remain floating 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? Both Neither 25 W 100 W Both Neither 25 W 100 W ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of white light into its components is due to: Transmission Reflection Dispersion Refraction Transmission Reflection Dispersion Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Series Parallel Mixed arrangement None of these Series Parallel Mixed arrangement None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Aluminium Silver Silicon Copper Aluminium Silver Silicon Copper ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Compressing air in the cylinders Using heat from exhaust The battery An electrical spark Compressing air in the cylinders Using heat from exhaust The battery An electrical spark ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS