Physics The energy of a photon varies directly with its Speed Wave length None of these Frequency Speed Wave length None of these Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances It is fast There is less wastage of energy It is cheaper It is safer It is fast There is less wastage of energy It is cheaper It is safer ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. 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? 25 W Both 100 W Neither 25 W Both 100 W Neither ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 2 beta 2 alpha 2 beta 1 alpha 1 alpha 1 beta 2 alpha 1 beta 2 beta 2 alpha 2 beta 1 alpha 1 alpha 1 beta 2 alpha 1 beta ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Scattering Reflection Emission Absorption Scattering Reflection Emission Absorption ANSWER DOWNLOAD EXAMIANS APP