Physics The absolute refractive index of any medium is always: Less than one More than one 1 Less than one More than one 1 ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of the same speed superposing A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction Two waves of same frequency travelling in the opposite direction Two waves of the same speed superposing A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the same direction Two waves of same frequency travelling in the opposite direction ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction, convection and radiation Convection and radiation only Conduction and radiation only Conduction and convection only Conduction, convection and radiation Convection and radiation only Conduction and radiation only Conduction and convection only ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted by a magnet is an example of ________ Non-contact force Electrostatic force Muscular force Contact force Non-contact force Electrostatic force Muscular force Contact force ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre? 4.33 diopters -4.33 diopters 12.33 diopters -12.33 diopters 4.33 diopters -4.33 diopters 12.33 diopters -12.33 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 8 4 36 72 8 4 36 72 ANSWER DOWNLOAD EXAMIANS APP
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