Physics Stars twinkle because the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. None of these the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A boat will submerge when it displaces water equal to its own: Volume Density Weight Surface area Volume Density Weight Surface area ANSWER DOWNLOAD EXAMIANS APP
Physics During ________ motion of an object along a straight line, the velocity remains constant with time. Equilibrium Translational Uniform Linear Equilibrium Translational Uniform Linear ANSWER DOWNLOAD EXAMIANS APP
Physics Kilowatt-hour is the unit of : Energy Force Power Momentum Energy Force Power Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Consider the following statements :1. There is no net moment on a body which is in equilibrium.2. The momentum of a body is always conserved.3. The kinetic energy of an object is always conserved.Which of the statements given above is/are correct? 1 and 2 only 1 only 1, 2 and 3 2 and 3 only 1 and 2 only 1 only 1, 2 and 3 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics Tesla is a unit of magnetic : Moment Field Flux Induction Moment Field Flux Induction ANSWER DOWNLOAD EXAMIANS APP