1
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

The $$x, y$$ components of vector $$\mathbf{P}$$ have magnitudes 1 and 3 and $$x, y$$ components of resultant of $$\mathbf{P}$$ and $$\mathbf{Q}$$ have magnitudes 5 and 6, respectively. What is the magnitude of $$\mathbf{Q}$$ ?

A
5
B
4
C
3
D
2
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

The resultant of two vector $$\mathbf{A}$$ and $$\mathbf{B}$$ is $$\mathbf{C}$$. If the magnitude of $$\mathbf{B}$$ is doubled, the new resultant vector becomes perpendicular to A. Then, the magnitude of $$\mathbf{C}$$ is

A
2B
B
B
C
3B
D
4B
3
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two vectors of same magnitude have a resultant equal to either of the two vectors. The angle between two vectors is

A
$$\cos ^{-1}(-0.5)$$
B
$$\cos ^{-1}(-0.4)$$
C
$$\cos ^{-1}(-0.3)$$
D
$$\cos ^{-1}(-0.6)$$
4
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The vectors $(\mathbf{A}+\mathbf{B})$ and $(\mathbf{A}-\mathbf{B})$ are at right. angles to each other. This is possible under the condition

A
$|A|=|B|$
B
$A \cdot B=0$
C
$A \cdot B=1$
D
$A \times B=0$
MHT CET Subjects
EXAM MAP