OnlineCBT Logo OnlineCBT

Physics · MOTION IN A PLANE

हिन्दी

Match List-I with List-II: List-I List-II A \( \mathbf{A} + \mathbf{B} = \mathbf{B} + \mathbf{A} \) I Null vector B \( (\mathbf{A} + \mathbf{B}) + \mathbf{C} = \mathbf{A} + (\mathbf{B} + \mathbf{C}) \) II Vector scaled in same direction C \( \mathbf{A} + (-\mathbf{A}) = \mathbf{0} \) III Commutative law of vector addition D \( \lambda \mathbf{A} \) (where \( \lambda > 0 \)) IV Associative law of vector addition Choose the correct answer from the options given below:

Match List-I with List-II:

List-I List-II
A \( \mathbf{A} + \mathbf{B} = \mathbf{B} + \mathbf{A} \) I Null vector
B \( (\mathbf{A} + \mathbf{B}) + \mathbf{C} = \mathbf{A} + (\mathbf{B} + \mathbf{C}) \) II Vector scaled in same direction
C \( \mathbf{A} + (-\mathbf{A}) = \mathbf{0} \) III Commutative law of vector addition
D \( \lambda \mathbf{A} \) (where \( \lambda > 0 \)) IV Associative law of vector addition

Choose the correct answer from the options given below:

  1. A
    A-(IV), B-(III), C-(I), D-(II)
  2. B
    A-(III), B-(I), C-(IV), D-(II)
  3. C
    A-(III), B-(IV), C-(I), D-(II)
  4. D
    A-(I), B-(IV), C-(III), D-(II)
View Answer & Solution

Correct answer · Option C

A-(III), B-(IV), C-(I), D-(II)

Explanation

Vector addition is commutative (A+B=B+A) and associative ((A+B)+C=A+(B+C)). The sum of a vector and its negative gives a null vector, and multiplying by a positive scalar scales its magnitude in the same direction.
Address Contact

+91 7877547686

E-mail

onlinecbtportal@gmail.com

Helpline Number

+91 7877547686


Click To Download
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat