Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 1010 0.01 0.001 1 × 10–10 1 × 1010 0.01 0.001 1 × 10–10 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 The SI unit of luminous emittance is : Lumen second Candela Lux Lumen Lumen second Candela Lux Lumen ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: A layer of lubricant is kept between the two surfaces Air gap is created between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder A layer of lubricant is kept between the two surfaces Air gap is created between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? B-rays X-rays A-rays G-rays B-rays X-rays A-rays G-rays ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Spread his hands outwards Raise his hands up Sit down with raised hands Bring his hands together Spread his hands outwards Raise his hands up Sit down with raised hands Bring his hands together ANSWER DOWNLOAD EXAMIANS APP
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