MCQ
Match List I with List II and select the correct answer using the codes given below the lists :
List I
(Position of the object)
List II
(Magnification)
(I) An object is placed at focus before a convex mirror (A) Magnification is -∞
(II) An object is placed at centre of curvature before a concave mirror (B) Magnification is 0.5
(III) An object is placed at focus before a concave mirror (C) Magnification is +1
(IV) An object is placed at centre of curvature before a convex mirror (D) Magnification is -1
  (E) Magnification is 0.33
Codes :
  • I-B, II-D, III-A, IV-E
  • B
    I-A, II-D, III-C, IV-B
  • C
    I-C, II-B, III-A, IV-E
  • D
    I-B, II-E, III-D, IV-C

Answer

Correct option: A.
I-B, II-D, III-A, IV-E
 I-B, II-D, III-A, IV-E

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Two capacitors of $2$ $\mu F$ and $3$ $\mu F$ are charged to $150$ $volt$ and $120$ $volt$ respectively. The plates of capacitor are connected as shown in the figure. A discharged capacitor of capacity $1.5$ $\mu F$ falls to the free ends of the wire. Then
Three resistances 4Ω each of are connected in the form of an equilateral triangle. The effective resistance between two corners is
Consider the circuit shown in the figure. The current $I_3$ is equal to
Two plane mirrors are inclined to each other such that a ray of light incident to the first mirror $(M_1)$ and parallel to the second mirror $(M_2)$ is finally reflected from the second mirror $(M_2)$ parallel to the first mirror $(M_1).$ The angle between the two mirrors will be......$^o$
A resistor ${R_1}$ dissipates the power $P$ when connected to a certain generator. If the resistor ${R_2}$ is put in series with ${R_1}$, the power dissipated by ${R_1}$
Whenever the magnetic flux linked with a coil changes, an induced e.m.f. is produced in the circuit. The $e.m.f.$ lasts
The average power dissipated in a pure inductor of inductance $ L $ when an $ ac $  current is passing through it, is

(Inductance of the coil $ L $ and current $ I $ )

The average momentum of a molecule in a sample of an ideal gas depends on:
What equal length of an iron wire and a copper-nickel alloy wire, each of $2 \; {mm}$ diameter connected parallel to give an equivalent resistance of $3 \Omega ?$

(Given resistivities of iron and copper-nickel alloy wire are $12 \;\mu \Omega {cm}$ and $51\; \mu \Omega {cm}$ respectively) (in ${m}$)

The mirrors are perpendicular to each other as shown in fig. A light ray $A B$ is incident on the mirror $M _1$. Then the reflected ray will also suffer a reflection from the mirror $M _2$. Then the final ray after reflection from $M _2$ will be parallel to the incident ray, if