Class 05 EVS Light And Sound CBSE Questions & Answers

Class 5 · EVS Light And Sound

This is Science and Social Science (EVS) class 05 EVS Light and Sound CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
An object that allows the partial passing of light through it is called
  • A
    Opaque object
  • B
    Reflecting object
  • C
    Transparent object
  • D
    Translucent object
    Correct
2
Loudness of sound is measured in
  • A
    Decibel
    Correct
  • B
    Hertz
  • C
    Vibration
  • D
    Pitch
3
A celestial body that reflects the light of Sun is
  • A
    Star
  • B
    Mirror
  • C
    Polished surface
  • D
    Moon
    Correct
4
Which type of image can be obtained on screen?
  • A
    Real and erect image
  • B
    Real and inverted image
    Correct
  • C
    Virtual and inverted image
  • D
    Virtual and erect image
5
Characteristic of sound by which we can distinguish between different sound is called
  • A
    Pitch
    Correct
  • B
    Frequency
  • C
    Timbre
  • D
    Amplitude
6
The image formed by pin hole camera is
  • A
    Virtual and inverted
  • B
    Real and inverted
    Correct
  • C
    Virtual and erect
  • D
    Real and erect
7
How much distance light travels in one second?
  • A
    1,000,00 m
  • B
    3,000,00 m
  • C
    1,000,00 km
  • D
    3,000,00 km
    Correct
8
Unwanted sound is called
  • A
    Noise
    Correct
  • B
    Ragas
  • C
    Music
  • D
    Tone
9
When light bounces off form surface the surface is
  • A
    Translucent
  • B
    Opaque
  • C
    Transparent
  • D
    Reflector
    Correct
10
The ear-drum is also called
Question 10 figure 1
  • A
    Pinna
  • B
    Ear canal
  • C
    Auditory nerve
  • D
    Tympanum
    Correct
11
We can see an object when it
  • A
    Has bright colour
  • B
    Reflect or emit rays of light
    Correct
  • C
    Has shining surface
  • D
    Refract or absorb the rays of light
12
Concave mirror is used in head light of vehicle as
  • A
    It reflect the parallel beam of light
    Correct
  • B
    It can be easily cleaned
  • C
    It is easy to use
  • D
    It forms the strong beam of light
13
The unit of frequency is called
  • A
    Kelvin
  • B
    Decibel
  • C
    Hertz
    Correct
  • D
    Meter
14
Shaving mirror are usually
  • A
    Convex
  • B
    Plane
  • C
    Biconcave
  • D
    Concave
    Correct
15
Splitting of white light into seven colours is called
Question 15 figure 1
  • A
    Splitting
  • B
    Rainbow
  • C
    Dispersion
    Correct
  • D
    Spectrum