Question
Locate the image termed when the object is placed between two planes as shown in the following figure.
✓
Answer
When two mirrors are held perpendicular then the number of images is 3 according to rule Number of images = 360/X - 1 if 360/X is even Number of images is 360/90 -1 = 4-1 = 3 images.
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
What do you understand by the term momentum?
State two units of mass bigger than a kilogram. Give their relationship with the kilogram?
What is a longitudinal wave? In which medium: solid, liquid or gas, can it be produced?
Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.
Which part of graph shows motion with uniform
(a) velocity (b) acceleration (c) retardation ?
Which part of graph shows motion with uniform
(a) velocity (b) acceleration (c) retardation ?
What do you mean by linear momentum of a body?
If you place your ear close to an iron railing which is tapped some distance away, you hear the sound twice. Explain why?
Give scientific reason:
A ' cracking' noise may be heard on removing a nylon shirt, blouse, or stockings.
A ' cracking' noise may be heard on removing a nylon shirt, blouse, or stockings.
Name two common sources of light.
A round bottom flask containing coloured water, filtered with a stopper and a narrow glass tube is shown in the following diagram. What will happen to the water level X marked in the tube when it is placed in a hot water bath? Give a reason for your answer.
The relative density of mercury is $13.6$. State its density in
(i) $C.G.S$. unit and
(ii) $S.I$. unit.
→(i) $C.G.S$. unit and
(ii) $S.I$. unit.