Physics Which of the following are used for accurately measuring very small time intervals ? White dwarfs Pulsars Quartz clocks Atomic clocks White dwarfs Pulsars Quartz clocks Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.052777777777778 0.16736111111111 0.084027777777778 0.044444444444444 0.052777777777778 0.16736111111111 0.084027777777778 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics A stone is dropped from the roof of a house towards the ground. The kinetic energy of the stone will be maximum: Just before it touches the ground When it is just on the half-way When it touches the ground Just after it is dropped Just before it touches the ground When it is just on the half-way When it touches the ground Just after it is dropped ANSWER DOWNLOAD EXAMIANS APP
Physics When the main switch of the house is put off it disconnects the Earth wire and the neutral wire Live wire and the neutral wire Live wire and the earth wire Live wire only Earth wire and the neutral wire Live wire and the neutral wire Live wire and the earth wire Live wire only ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Gravitational force Centrifugal force Centripetal force Cohesive force Gravitational force Centrifugal force Centripetal force Cohesive force ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 40 J 30 J 50 J 20 J 40 J 30 J 50 J 20 J ANSWER DOWNLOAD EXAMIANS APP
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