10th Class Karachi Board Exams Quizzes MCQs Quizzes Karachi Board 10th Class Physics Online Test 12

Question:
In every type of lever, the moment of effort is always equal to the moment of load when it is in a state of equilibrium. It is known as

Option A):
Output
Option B):
Principle of lever
Option C):
Efficiency

Correct Answer is Option B):
Principle of lever