Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 8 T 4 T 1 T 2 T 8 T 4 T 1 T 2 T ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Negatively charged particles Positively charged particles Neutral particles None of these Negatively charged particles Positively charged particles Neutral particles None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The absorption of ink by blotting paper involves: Diffusion of ink through the blotting Capillary action phenomenon Siphon action Viscosity of ink Diffusion of ink through the blotting Capillary action phenomenon Siphon action Viscosity of ink ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 10 N 1 N 100 N 0.1 N 10 N 1 N 100 N 0.1 N ANSWER DOWNLOAD EXAMIANS APP
Physics The fundamental scientific principle in the operation of battery is Acid-base interaction Oxidation-reduction Dissociation of electrolytes Dialysis Acid-base interaction Oxidation-reduction Dissociation of electrolytes Dialysis ANSWER DOWNLOAD EXAMIANS APP
Physics What apparatus is used to locate a submerged object? Pulsar Quasar Sonar Radar Pulsar Quasar Sonar Radar ANSWER DOWNLOAD EXAMIANS APP