Page 227 - Objective Question & Answer Class 6th Chapter Light


1. What does the plate act like?
(A) Plane mirror
(B) Convex mirror
(C) Both (A) and (B)
(D) Concave mirror
Answer:- (A) Plane mirror

2. Let the patient transport pass without blocking its way, this is our ............?
(A) Duty
(B) Right
(C) Law
(D) All
Answer:- (A) Duty

3. What kind of image is formed by a concave mirror?
(A) Crooked
(B) Small
(C) Big
(D) Straight
Answer:- (B) Small

4. What is the surface of a spoon like?
(A) Crooked and shiny
(B) Spherical
(C) Concave
(D) Convex
Answer:- (A) Crooked and shiny

5. What are lenses?
(A) Transparent
(B) Opaque
(C) Virtual
(D) Still
Answer:- (A) Transparent

6. What is reflection of light called?
(A) The direction of light falling on the mirror changes
(B) Light falls below the mirror
(C) The direction of light does not change
(D) All
Answer:- (A) The direction of light falling on the mirror changes

7. How can the direction of light be changed?
(A) By shining light on a shiny object
(B) By shining light on steel
(C) By shining light on glass
(D) All
Answer:- (D) All

8. What is a magnifier used for?
(A) To see small print
(B) To see large print
(C) Both A and B
(D) None
Answer:- (A) To see small print

9. What is the image formed by a convex mirror like?
(A) Straight
(B) Practitioner
(C) Inverted
(D) Both A and B
Answer:- (D) Both A and B

10. Which is a converging lens?
(A) The one which bends the light falling on a convex lens inwards
(B) Virtual lens
(C) Convex lens
(D) The one which bends the light outwards
Answer:- (A) The one which bends the light falling on a convex lens inwards

11. How does the surface of water work?
(A) Like a mirror
(B) Like a still
(C) Like the sky
(D) All
Answer:- (A) Like a mirror

12. What is the structure of a concave lens?
(A) Thick at the edges
(B) Thinner in the middle
(C) Thinner in the middle than at the edges
(D) Thinner at the edges
Answer:- (C) Thinner in the middle than at the edges

13. What are the types of images?
(A) Real image
(B) Imaginary/virtual image
(C) Both real image and virtual image
(D) None
Answer:- (C) Both real image and virtual image

14. The images of all objects are visible in the mirror of a scooter or car?
(A) Small
(B) Large
(C) Equal
(D) None
Answer:- (A) Small

15. What is a convex mirror?
(A) The reflecting surface remains raised
(B) The reflecting surface remains pressed inside
(C) Both
(D) None
Answer:- (A) The reflecting surface remains raised

16. Which mirror is used to see a bigger image of teeth?
(A) Concave mirror
(B) Convex mirror
(C) Plane mirror
(D) None
Answer:- (A) Concave mirror

17. What is a real image?
(A) Image formed on a screen
(B) Image formed below
(C) Image formed in the sky
(D) Image formed on water
Answer:- (A) Image formed on a screen

18. The image which is not formed on the screen is called?
(A) Virtual image
(B) Imaginary image
(C) Both
(D) None
Answer:- (A) Virtual image

19. Where are lenses used?
(A) In glasses
(B) In telescope
(C) In microscope
(D) In ​​all
Answer:- (D) In ​​all

20. How many colours does sunlight have?
(A) 5
(B) 6
(C) 7
(D) 8
Answer:- (C) 7