Home
Class 12
PHYSICS
Two displacement vectors of same magnitu...

Two displacement vectors of same magnitude are arranged in the folllowing manner.

Magnitude of resultant is maximum for

A

Case I

B

Case II

C

Case III

D

Case IV

Text Solution

Verified by Experts

The correct Answer is:
B
Magnitude of Resultant of `vec(A) " and " vec(B)=sqrt(A^(2)+B^(2)+2AB cos theta )` which is maximum for `theta=30^(@)`
Promotional Banner

Topper's Solved these Questions

  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN |Exercise Exercise (S-1)|22 Videos

  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN |Exercise Exercise (S-2)|7 Videos

  • UNIT & DIMENSIONS, BASIC MATHS AND VECTOR

    ALLEN |Exercise Exercise (J-A)|7 Videos

  • TEST PAPERS

    ALLEN |Exercise MATHS|1 Videos

  • WAVE OPTICS

    ALLEN |Exercise Exercise 2 (Previous Year Questions)|7 Videos

Similar Questions

Explore conceptually related problems

Write two different vectors having same magnitude.

Write two different vectors having same magnitude.

The magnitude of a vector cannot be :

Two vectors of equal magnitude 5 unit have an angle 60^0 between them. Find the magnitude of (a) the sum of the vectors and (b) the difference of the vectors. . .

The magnetitude of pairs of displacement vectors are given. Which pairs of displacement vector cannot be added to give a resultant vector of magnitude 13 cm?

The magnetitude of pairs of displacement vectors are given. Which pairs of displacement vector cannot be added to give a resultant vector of magnitude 13 cm?

Two forces of magnitudes 3N and 4N are acted on a body. The ratio of magnitude of minimum and maximum resultant force on the body is

Two vectors having equal magnitude of 5 units, have an angle of 60^(@) between them. Find the magnitude of their resultant vector and its angle from one of the vectors.

The magnitude of pairs of displacement vectors are give. Which pairs of displacement vectors cannot be added to give a resultant vector of magnitude 13 cm :- (i) 4 cm, 12 cm" "(ii) 4 cm, 8 cm (iii) 6 cm, 8cm" "(iv) 1 cm, 15 cm

Answer the followings true or false. (i) vecaand-veca are collinear. (ii) Two collinear vectors are always equal in magnitude. (iii) Two vectors having same magnitude are collinear. (iv) Two collinear vectors having the same magnitude are equal.