Consider the following statements.A. Air has the capacity to do work.B. Air exerts pressure
Assertion: The true Geographic North direction is found by using a compass needle.
a) Both Assertion and Reason are incorrect. b) Assertion is correct but Reason is incorrect. c) Assertion is incorrect but Reason is correct d) Both Assertion and Reason are incorrect.
Statements given below are incorrect.
Write the correct statements.
Copper metal is used for making coins and hence is a magnetic substance.
Statements given below are incorrect. Write the correct statements.
Aluminium is a magnetic substance.
Statements given below are incorrect. Write correct statements.
The total amount of work done by a body is numerically equal to its power.