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?
what are any 3 uses of concave and convex lens?
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?
Whats the difference between real and virtual image?
What is a newton's disc
A convex lens can burn a piece of paper using sunlight. give reason
what is the meaning of real image,inverted image,virtual image,erect image?
why is concave mirror called as the converging mirror?
what is dispersion of light??
define reflection of light
give examples of rectilinear propagation of light
what do you mean by lateral inversion?
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
what do you mean by reflection of light ?
whatare the differences between pinhole camera images and shadows?
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?
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?
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 is it dangerous to look at the sun through a convex lens
Explain the Electromagnetic spectrum of light
A virtual image larger than the object can be produced by a
(iii) convex mirror
(iv) plane mirror
information about akshayya urja din
what are the laws of reflection? explain with diagram.
What are the characteristics of convex mirror ?
Is make up mirror a concave or convex mirror???????????????????
Examples of Virtual and Real image
differences between food chain and food web
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 ?
why is the convex mirror called as the diverging mirror?
What are the characteristics of concave mirror ?
what is the difference between reflection and deflection of light?
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?
what is the difference between erect ,real & virtual.....?
difference between concave and convex lens?
Why does newton's colour disc appear white on rotating ?
Why we cannot see an object through a bent pipe ?
Q.1 Fill in the blanks:-
AT A DEGREE CAN A PLANE MIRROR FORM A REAL IMAGE
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)