Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Double Four times Three times Remain same Double Four times Three times Remain same ANSWER DOWNLOAD EXAMIANS APP
Physics A body absorbs heat most if it is Black and rough White and smooth Black and smooth White and rough Black and rough White and smooth Black and smooth White and rough ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.5 1 2 1.2 1.5 1 2 1.2 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 30 m/s 18 m/s 25 m/s 36 m/s 30 m/s 18 m/s 25 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of The high energy of electrons The heat generated by the flow of electrical current through the body All of these Radiation pulses of the electricity The high energy of electrons The heat generated by the flow of electrical current through the body All of these Radiation pulses of the electricity ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 0 m/s 20 m/s 14.7 m/s 4.9 m/s 0 m/s 20 m/s 14.7 m/s 4.9 m/s ANSWER DOWNLOAD EXAMIANS APP