Answer

Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

Updated On: 1-6-2020

Apne doubts clear karein ab Whatsapp par bhi. Try it now.

CLICK HERE

Loading DoubtNut Solution for you

Watch 1000+ concepts & tricky questions explained!

60.9 K+

3.0 K+

Text Solution

If both assertion and reason are true and reason is the correct explanation of assertion.If both assertion and reason are true but reason is not the correct explanation of assertionIf assertion is true but reason is false.If both aseertion and reason are false.

Answer :

BSolution :

If `vec(a)` and `vec(b)` are inclined at an angle greater than `90^(@)`, their resultant has magnitude <br> `R=sqrt(a^(2)+b^(2)+2ab cos theta)` <br> Which is less than both a and b, when they are nearly equal.Image Solution

Find answer in image to clear your doubt instantly:

**Vectors And Scalars**

**Representation Of Vectors**

**Types Of Vectors**

**Multiplication Of A Vector By Scalar**

**Triangle Law Of Addition Of Vectors**

**Parallelogram Law Of Addition Of Vectors**

**Polygon Law Of Addition Of Vectors**

**PROPERTIES OF VECTORS - COMMUTATIVE AND ASSOCIATIVE**

**Angle Between Two Vectors**

**Subtraction Of Vectors**