Question Text
Question 1 :
Name the latest theory of fundamental physics in which the basic entity is a one-dimensional object as against the 'zero-dimensional' points representing the elementary particles.
Question 2 :
Assertion: Assertion : The basic laws of electromagnetism govern all electric and magnetic phenomena.
Reason: Reason : The attempts to unify fundamental forces of nature reflect the quest for unification.
Question 3 :
Nuclear power plant is example of invention related to which field ?<br>
Question 8 :
The force of gravity cannot act at a distance. State true or false.<br/>
Question 10 :
Assertion: Assertion : In physics, we attempt to derive the properties of a bigger, more complex system from the properties and interactions of its constituent simpler parts.
Reason: Reason : This approach is called unification and is at the heart of physics.
Question 11 :
The branch of science which deals with nature and natural phenomena is called
Question 12 :
In which year did Hahn and Meitner discover the phenomenon of neutron-induced fission of uranium. ?