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: 4 T 8 T 1 T 2 T 4 T 8 T 1 T 2 T ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process of production of energy in the Sun Nuclear fusion Radioactivity Nuclear fission Ionization Nuclear fusion Radioactivity Nuclear fission Ionization ANSWER DOWNLOAD EXAMIANS APP
Physics A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is: 5 3 7 6 5 3 7 6 ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Distance Temperature Atmospheric pressure Radius Distance Temperature Atmospheric pressure Radius ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Indigo Violet Red Green Indigo Violet Red Green ANSWER DOWNLOAD EXAMIANS APP
Physics A light year is a measure of : Speed Velocity Distance Time Speed Velocity Distance Time ANSWER DOWNLOAD EXAMIANS APP