Q.12584·Miscellaneous·2013·EasyA piece of paper and a coin both having the same mass are dropped from the 10th floor of a building. The piece of paper would take more time to reach the ground becauseView question
Q.12585·Miscellaneous·2013·EasyDuring sunrise and sunset, sun appears reddish-orange becauseView question
Q.12587·Miscellaneous·2013·EasyThe plot given above represents displacement 'x' of a particle with time 't'. The particle isView question
Q.12588·Miscellaneous·2013·EasyA bullet of mass 20 gm is fired in the horizontal direction with a velocity 150 m/s from a pistol of mass 1 kg. Recoil velocity of the pistol isView question
Q.12589·Miscellaneous·2013·EasyThe plot given above represents the velocity of a particle (in m/s) with time (in seconds). Assuming that the plot represents a semi-circle, distance traversed by the particle at the end of 7 seconds is approximatelyView question
Q.12590·Miscellaneous·2013·EasySuppose we have an iron nail and an iron ball of same mass. When submerged in water, the iron ball may float but the nail always sinks. This is becauseView question
Q.12592·Miscellaneous·2013·EasyBats can know about their prey at a distance even in the night by emittingView question
Q.12593·Miscellaneous·2013·EasyRays of light get refracted while passing from air to glass becauseView question
Q.12594·Miscellaneous·2013·EasyWhite light while passing through a glass prism breaks up into light of different colours becauseView question
Q.12595·Miscellaneous·2013·EasyWhich one among the following situations is best represented by the velocity – time plot shown above?View question
Q.12596·Miscellaneous·2013·EasyWhen long dry hair is brushed the strands often move away from each other because while brushingView question
Q.12597·Miscellaneous·2013·EasyIf the length of a simple pendulum is being increased by 4-fold, time period of oscillation will beView question
Q.12599·Miscellaneous·2013·EasyPressure of a gas increases due to increase of its temperature because at higher temperatureView question