Parallelogram Law of Vectors.
1)In the experiment, on finding the weight of a given body bythe parallelogram law of vectors, the student needs to use :
  

2)In the experiment on finding the unknown weight, using the parallelogram law of vectors, the student should :
  

3)In the experiment on finding the weight of a given body by the parallelogram law of vector, a student observes that he can find the unknown weight by using two equal weights of 100 g each makes an angle 90 degree. The unknown weight is likely to have a value of (nearly) :
  

4)Which of the following statements is correct? 
  

5)Which of the following is a scalar quantity?
  

6)Which of the following is a vector quantity?
  

7)Rectangular components of a vector:
  

8)What are the main sources of error in the experiment using Gravesand's apparatus? 
  

9)Which of the following statements is correct? 
  

10)In parallelogram law of vector addition the resultant of the vector is represented by ----------------
  


  


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