Ray Optics And Optical Instruments Ques 16
16. Match the corresponding entries of column-1 with column-2 (Where $m$ is the magnification produced by the mirror):
[2016]
Column-1 | Column-2 |
---|---|
(P) $m=-2$ | (A) Convex mirror |
(Q) $m=-\frac{1}{2}$ | (B) Concave mirror |
(R) $m=+2$ | (C) Realimage |
(S) $m=+\frac{1}{2}$ | (D) Virtual image |
(a) $P \to B$ and $C, Q \to B$ and $C, R \to B$ and $D$, $S \to A$ and $D$.
(b) $P \to A$ and $C, Q \to A$ and $D, R \to A$ and $B$, $S \to C$ and $D$
(c) $P \to A$ and $D, Q \to B$ and $C, R \to B$ and $D$, $S \to B$ and $C$
(d) $P \to$ C and $D, Q \to B$ and $D, R \to B$ and $C$, $S \to A$ and $D$
Show Answer
Answer:
Correct Answer: 16.(a)
Solution:
- (a) Magnitude $m=+ve \Rightarrow$ virtual image
$m=-ve \Rightarrow$ real image
magnitude of magnification,
$|m|>1 \Rightarrow$ magnified image
$|m|<1 \Rightarrow$ diminished image