Question
Consider the following statements in the context of
Ravanachayya: 1. It is a form of shadow puppetry of Odisha. 2. The puppets are in one piece and have no joints. Which of the statements given above is/are correct?ĀSolution
Ravanachayya of Odisha is a form of shadow puppetry.Ā The manipulation of puppets requires great dexterity since there are no joints. Thus puppets are in oneĀ piece and have no joints.Ā
If a body of mass 5 kg is raised to 10 meters height, find its potential energy. (g = 9.8 m/sĀ²)Ā Ā
Which physical quantity has unit āJoule/secondā?Ā Ā
Which of the following statement is correct?
I. Magnetite is a natural magnet
II. A freely suspended magnet always aligns in N-S direction
Which conservation law is violated in nuclear beta decay if neutrinos are not considered?
Which phenomenon does a hologram use to create an image?
If mass is doubled and velocity is tripled, how will kinetic energy change?Ā Ā
Two identical spheres with charges +4q and āq are brought into contact and then separated. What is the final force between them if their centers are ...
A positron is an anti-particle of an electron, having the same mass but opposite charge to electron. Then, the minimum energy released in annihilation ...
The group velocity of matter waves associated with a moving particle is:
A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration?Ā Ā
