Select Board & Class
What is the nature of image formed by convex and concave lens and mirrors and how to show the light reflected by them?
1. which of the following shows laterally inversion?
(a) plane mirror (b) concave mirrror (C) convex mirror (d) all of them
2. A ________ image is formed by the actual meeting of reflected rays.
3. what is lateral inversion?
Differntiate between the following-:
4. lense and mirror
5. concave mirror and concave mirror
6. luminous and non- luminous body
Give reason for the following
7. convex mirror is used as a rear view mirror.
high order thinking skills (hots)
8. how wil you distinguish between plane concave and convex mirror without touching them?
what are any 3 uses of concave and convex lens?
Q.1 Fill in the blanks:-
difference between concave mirror and convex mirror
Q1.Convex mirror are used as reflector in street lamps whereas concave mirror is used as a reflector in torch and car headlight.why?
Q2.In reflector telescopes the bigger curved mirror is a convex mirror.This sentence is false.Give reason why it is false?
A convex lens can burn a piece of paper using sunlight. give reason
Whats the difference between real and virtual image?
What is a newton's disc
Why is it dangerous to look at the sun through a convex lens
what is the meaning of real image,inverted image,virtual image,erect image?
why is concave mirror called as the converging mirror?
If we see red rose in blue light it appears black . Why?
what is dispersion of light??
1. The change in direction of light by a mirror is called reflection. (True/False)
2. A concave lens is also called diverging lens. Why?
define reflection of light
give examples of rectilinear propagation of light
what do you mean by lateral inversion?
Write two characteristics of a good reflector.
in the torch reflector cancave mirror is used then why convex mirror are used as reflector in street lamps
Why is a concave lens also called a diverging lens ?
I want some more examples on concave and convex mirror
whatare the differences between pinhole camera images and shadows?
what do you mean by reflection of light ?
differences between food chain and food web
The rearview of a car is a plane mirror . A driver is reversing his car at a speed of 2metre per second. The driver sees in ihs rearview mirror the image of a truck parked behind his car. What will be the speed at which the image of the truck appears to approach the driver??
i wud like an expert to answer thid question..
how does an electric bell work?
Wells dug to get groundwater often dry up after some time.Why?What can be done to the well to get water from it again?
image that cannot be obtained on a screen is called ________.
formed by a convex ________
is always virtual and smaller in size.
(c) An image formed by a ________
mirror is always of the same size as that of the object.
image which can be obtained on a screen is called a _______image.
image formed by a concave ________cannot be obtained on a screen.
Whats the difference between reflection and shadow?
Why are concave and convex mirrors called spherical mirrors?pls fast !! tommorow is exam
Explain the Electromagnetic spectrum of light
expand M.C.B and C.F.L ? write their importances ?
A virtual image larger than the object can be produced by a
(iii) convex mirror
(iv) plane mirror
what are the laws of reflection? explain with diagram.
describe an activity to show that light moves in a straight line pls give the answer as fast as u can pls because day after tomorrow is my exam
information about akshayya urja din
what is light???????
What are the characteristics of convex mirror ?
Is make up mirror a concave or convex mirror???????????????????
Examples of Virtual and Real image
Wat iz Principal Focus of the concave mirror ..?
You are standing at a distance of 1m. from a plane mirror (a) What is the distance
WHAT IS THE DIFFERENCE BETWEEN CONSTANT SPEED AND UNIFORM MOTION ?
What is linear propagation of light ?
a ray of light falls on a mirror normally. What are the values of angle of incidence and the angle of reflection ?
what is the difference between reflection and refraction
why is the convex mirror called as the diverging mirror?
what is the difference between reflection and deflection of light?
After parallel rays of light pass through a _____ lens, they seem to come from a point. Experts can i plz get the answer with an explanation. Describe with a diagram if possible.
What are the characteristics of concave mirror ?
David is observing his image in a plane mirror and his image is 4m. If he moves then the distance between David and his image will be
state the type of mirror the following items/ objects can act :
1. inside of a stainless steel bowl.
2. reflector of a torch.
3. polished wooden sufrace.
4. shiny surface of the bicycle bell.
please show me a pic of the VIBGYOR and prism?
Why does newton's colour disc appear white on rotating ?
difference between concave and convex lens?
what is the difference between erect ,real & virtual.....?
Why we cannot see an object through a bent pipe ?
what is lateral inverse?
AT A DEGREE CAN A PLANE MIRROR FORM A REAL IMAGE
What is erect image?
what are convex and concave lens ...??
Copyright © 2020 Applect Learning Systems Pvt. Ltd. All rights reserved.
E.g: 9876543210, 01112345678
We will give you a call shortly, Thank You
Office hours: 9:00 am to 9:00 pm IST (7 days a week)