Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 J 1568 W 1568 N 1568 C 1568 J 1568 W 1568 N 1568 C ANSWER DOWNLOAD EXAMIANS APP
Physics A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of 36 m/s 25 m/s 30 m/s 18 m/s 36 m/s 25 m/s 30 m/s 18 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: 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 A layer of lubricant is kept between the two surfaces Air gap is created between the two surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the interference principle of refraction scattering total internal reflection interference principle of refraction scattering total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Has high specific heat Low latent heat of vapourization Has high boiling point Is a good conductor Has high specific heat Low latent heat of vapourization Has high boiling point Is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics The term ''Higgs Boson' is associated with God Particle Oncology Nano Technology Stem Cell Research God Particle Oncology Nano Technology Stem Cell Research ANSWER DOWNLOAD EXAMIANS APP