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Standard XII

Physics

The Symmetry of the Path Traced

All the curve...

Question

All the curves in Column 1 are parabolic and those in Column 2 and Column 3 are straight lines.

‘x’, ‘v’ and ‘a’ denote position, velocity and acceleration of a particle and consider positive in the direction of increasing ‘x’.

Which of the following options is the only INCORRECT combination?

(III) (iv) (R)

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(II) (ii) (Q)

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(IV) (i) (R)

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(I) (iii) (P)

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Solution

The correct option is B
(II) (ii) (Q)

Concept Based

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Similar questions

All the curves in Column 1 are parabolic and those in Column 2 and Column 3 are straight lines.

‘x’, ‘v’ and ‘a’ denote position, velocity and acceleration of a particle and consider positive in the direction of increasing ‘x’.

Which one of the following options correctly represents a particle starting with positive position, positive velocity and uniform positive acceleration?

All the curves in Column 1 are parabolic and those in Column 2 and Column 3 are straight lines.

‘x’, ‘v’ and ‘a’ denote position, velocity and acceleration of a particle and consider positive in the direction of increasing ‘x’.

In which one of the following options the particle starts with positive velocity and crosses the origin with negative velocity?

Q. A particle is moving along x-axis and its position time graph is given below. What could be the possible velocity-time and acceleration-time graph? (All the curves in the graph are parabolic. Only the part between

t_{1}

and

t_{2}

is straight line.)

Q. Consider the situation shown in column - I , a real object is moving towards a fixed optical component or an optical component is moving towards a fixed object. Match the possible direction and magnitude of velocity of image as shown in Column - II. (All velocities in column- I are equal to

v_{0}

).Which of the following options has the correct combination considering column - I and column- II.

	Column-I		Column- II
(A)		(P)
(B)		(Q)
(C)		(R)	More than $v_{0}$
(D)		(S)	Less than $v_{0}$
		(T)	Equal to $v_{0}$

Q. Column – 1 represents equation of straight lines
Column – 2 represents position of points A

\equiv

(1, 4) and B(4, 3) w.r.t. equation of line in Column - 1
Column – 3 represents the sum of length of perpendiculars from points A and B to the lines in Column-1

\begin{matrix} C o l u m n 1 & C o l u m n 2 & C o l u m n 3 (I) L_{1} : y - x + 1 = 0 & (i) B o t h p o i n t s l i e o n t h e s a m e s i d e o f t h e l i n e & (p) \frac{7 \sqrt{5}}{5} u n i t s (I I) L_{2} : 6 y + x - 11 = 0 & (i i) B o t h p o i n t s l i e o n t h e o p p o s i t e s i d e o f t h e l i n e & (Q) 2 \sqrt{2} u n i t s (I I I) L_{3} : y - 2 x + 2 = 0 & (i i i) B o t h p o i n t s l i e o n t h e l i n e & (R) \frac{25 \sqrt{37}}{37} u n i t s (I V) L_{4} : 3 y + x - 13 = 0 & (i v) O n e p o i n t (o u t o f A, B) l i e o n t h e l i n e & (S) 0 u n i t s \end{matrix}

Which of the following options is the only INCORRECT combination?

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The correct option is B (II) (ii) (Q) Concept Based

The correct option is B
(II) (ii) (Q)

Concept Based