Tardigrade
Question
Physics
A point source S is moving with a speed of 10msec- 1 in x-y plane as shown. The radius of curvature of a concave mirror is 4m. What will be velocity vector of the image formed by paraxial rays <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-waorh90d7lvm0pav.jpg />

Q. A point source $S$ is moving with a speed of $10 m se c^{- 1}$ in $x - y$ plane as shown. The radius of curvature of a concave mirror is $4 m .$ What will be velocity vector of the image formed by paraxial rays

46 141 NTA AbhyasNTA Abhyas 2020 Report Error

A

$- 2 \hat{i} - 6 \hat{j}$

B

$- 2 \hat{i} - 4 \hat{j}$

C

$- 2 \hat{i} - 8 \hat{j}$

D

$2 \hat{i} - 4 \hat{j}$

Solution:

Reducible in exact form