CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Vector Component

If A = 3î + 4...

Question

If $\to A = 3^i + 4^j a n d \to B = 6^i + 6 \sqrt{3}^j$ , find the angle between $\to A a n d \to B (c o s 37^{o} = 4 / 5)$

A

23^{o}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

16^{o}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

7^{o}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

none

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $7^{o}$

$t a n θ_{A} = \frac{4}{3} \Rightarrow θ_{A} = 53^{\circ}$

$t a n θ_{B} = \frac{6 \sqrt{3}}{6} \Rightarrow θ_{B} = 60^{\circ}$
$θ_{B A} = 7^{\circ}$

Suggest Corrections

thumbs-up

0

Similar questions

\to A = 3^i + 4^j a n d \to B = 6^i + 6 \sqrt{3}^j

, find the angle between

\to A a n d \to B (c o s 37^{o} = 4 / 5)

\to A = 3^i + 4^j a n d \to B = 6^i + 6 \sqrt{3}^j

, find the angle between

\to A a n d \to B (c o s 37^{o} = 4 / 5)

\to A = 3^i + 4^j

\to B = \sqrt{3}^i -^j

and angle between

\to A

\to B

30^{\circ}

| \to A \times \to B |

\to A = 3^i + 4^j

\to B = \sqrt{3}^i -^j

and angle between

\to A

\to B

30^{\circ}

| \to A \times \to B |

\to a = 3^i - 5^j, \to b = 6^i + 3^j

\to c = \to a \times \to b

∣ ∣ \to a ∣ ∣ : ∣ ∣ ∣ \to b ∣ ∣ ∣ : ∣ ∣ \to c ∣ ∣

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Vector Components

PHYSICS

Watch in App

explore_more_icon

Explore more

Vector Component

Standard XIII Physics

Join BYJU'S Learning Program

CrossIcon