Physics The period of revolution of a geostationary satellite is 365 days 24 hours Changing continuously 30 days 365 days 24 hours Changing continuously 30 days 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, 2 and 3 2 and 3 only 1 and 2 only 1 only 1, 2 and 3 2 and 3 only 1 and 2 only 1 only ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Polarization Dispersion Diffraction Reflection Polarization Dispersion Diffraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics It is dangerous to observe Solar eclipse with naked eyes because Cosmic rays reach eyes more during the eclipse Ultraviolet radiations from Sun burn our retina Infrared radiations from sun burn our retina All radiations from sun initiate chemical reactions in eyes Cosmic rays reach eyes more during the eclipse Ultraviolet radiations from Sun burn our retina Infrared radiations from sun burn our retina All radiations from sun initiate chemical reactions in eyes ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Displacement Velocity Acceleration Energy Displacement Velocity Acceleration Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Aluminium Nickel Lead Wood Aluminium Nickel Lead Wood ANSWER DOWNLOAD EXAMIANS APP
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