In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)
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Choose the correct figure from the answer figures that replaces the question mark.
Non-metal oxides are usually
An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?
Ram's father is twice as old as Ram is. Eight years ago the age of Ram's father was 2.5 times his age. What is Ram's current age?
Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the ? in figure C?
How many triangles are present in the following figure?
Which of the following processes will take place the slowest for the same quantity of liquid?
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