Physics Water pipes in hilly areas often burst on a cold frosty night, because None of these Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks None of these Frost makes the pipes rusty, so they break Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : Ampere Coulomb Kelvin E.s.u Ampere Coulomb Kelvin E.s.u ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 3.75 diopters 11.25 diopters -11.25 diopters -3.75 diopters 3.75 diopters 11.25 diopters -11.25 diopters -3.75 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics While catching a ball, a player pulls down his hands to lower the– Force Catching time Momentum Impulse Force Catching time Momentum Impulse ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Velocity Wavelength Frequency Temperature Velocity Wavelength Frequency Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because the appliance will not get full voltage this can damage the appliances due to overloading this can damage the electrical meter this can damage the domestic wiring due to overloading the appliance will not get full voltage this can damage the appliances due to overloading this can damage the electrical meter this can damage the domestic wiring due to overloading ANSWER DOWNLOAD EXAMIANS APP
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