If the magnitude of the sum of two vectors is equal to the magnitude of the difference of the two vectors, the angle between these vectors is:

$1.$ ${0}^{0}$
$2.$ ${90}^{0}$
$3.$ ${45}^{0}$
$4.$ ${180}^{0}$

Subtopic: Â Resultant of Vectors |
Â 74%
AIPMT - 2016
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

A particle moves from a point $$\left(\right. - 2 \hat{i} + 5 \hat{j} \left.\right)$$ to $$\left(\right. 4 \hat{j} + 3 \hat{k} \left.\right)$$ when a force of $$\left(\right. 4 \hat{i} + 3 \hat{j} \left.\right)$$ $$\text{N}$$ is applied. How much work has been done by the force?

 1 $$8$$ J 2 $$11$$ J 3 $$5$$ J 4 $$2$$ J
Subtopic: Â Scalar Product |
Â 63%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

If the magnitude of the sum of two vectors is equal to the magnitude of the difference between the two vectors, the angle between these vectors is?
1. $$90^\circ$$
2. $$45^\circ$$
3. $$180^\circ$$
4. $$0^\circ$$
Subtopic: Â Resultant of Vectors |
Â 82%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints