MCQ
Two plane mirrors are parallel to each other and an object $O$ is placed between them. Then the distance of the first three images from the mirror $M_2$ will be (in $cm$)
- A$5, 10,15$
- B$5, 15, 30$
- ✓$5, 25, 35$
- D$5, 15, 25$
✓
Answer
Correct option: C.
$5, 25, 35$
c
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
An ice box used for keeping eatable cold has a total wall area of $1\;metr{e^2}$ and a wall thickness of $5.0cm$. The thermal conductivity of the ice box is $K = 0.01\;joule/metre{ - ^o}C$. It is filled with ice at ${0^o}C$ along with eatables on a day when the temperature is $30°C$ . The latent heat of fusion of ice is $334 \times {10^3}joules/kg$. The amount of ice melted in one day is ........ $gms$ ($1day = 86,400\;\sec onds$)
→A condenser of capacity $6 \ μF$ is fully charged using a $6$ -volt battery. The battery is removed and and a resistanceless $0.2 \ mH$ inductor is connected across the condenser. The current which is flowing through the inductor when one-third of the total energy is in the magnetic field of the inductor is.....$A$
→A body takes $4$ minutes to cool from ${100^o}C$ to ${70^o}C$. To cool from ${70^o}C$ to ${40^o}C$ it will take ........ $\min.$ (room temperature is ${15^o}C$)
→A capacitor of capacity $C$ has charge $Q$ and stored energy is $W$. If the charge is increased to $2Q$, the stored energy will be
→In the circuit shown in the figure, the current flowing in $2\,\Omega $ resistance ............... $A$
→A cyclic process $ABCA$ is shown in the $V-T $ diagram. Process on the $P-V$ diagram is
→A ray of light makes an angle of $10^o$ with the horizontal above it and strikes a plane mirror which is inclined at an angle $\theta$ to the horizontal. The angle $\theta$ for which the reflected ray becomes vertical is......$^o$
→Day and night settings for rearview mirrors uses
When the speed of a moving body is doubled
In the Young's double slit experiment, the spacing between two slits is $0.1\, mm.$ If the screen is kept at a distance of $1.0 \,m$ from the slits and the wavelength of light is $5000 \,Å$, then the fringe width is........$cm$
→