Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • Provide solution for RD Sharma Maths Class 12 Chapter 24 Vector or Cross Product exercise Very Short Answer Question, question 19.

Provide solution for RD Sharma Maths Class 12 Chapter 24 Vector or Cross Product exercise Very Short Answer Question, question 19.

Answers (1)

ANSWER:

\frac{\pi}{2}

HINT:

Use formula of  cross product.

GIVEN:

\vec{a} \times \vec{b} is a unit vector

SOLUTION:

Use formula \vec{a} \times \vec{b}

\begin{aligned} \vec{a} \times \vec{b} &=|\vec{a}||\vec{b}| \sin \theta \\ 1 &=(1)(1) \sin \theta(\because|\vec{a}| \&|\vec{b}| \text { are unit vector.) }\\ & \because \sin \theta=1 \\ & \therefore \theta=\frac{\pi}{2} \end{aligned}

Posted by

infoexpert24

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

CBSE Class 12 Computer Science Exam Analysis 2025: Paper 'moderate', but 'tougher' than last three years
anam-khan

CBSE Class 12 Accountancy Exam Analysis 2025: Paper ‘moderate', includes application-based questions
anam-khan

CBSE mulls allowing non-programmable, basic calculators for class 12 Accountancy exam

Latest Question