science
Grade-7
Easy

Question

____ is a cuboidal piece of glass.

  1. Prism
  2. Magnifying glass
  3. Glass slab
  4. Concave lens

Hint:

Shape of glass slab

The correct answer is: Glass slab


    • Glass slab is cuboidal.
    • Magnifying glass, concave lens and prism are not cuboidal in shape.
    • So, the correct option is c.

    Related Questions to study

    Grade-7
    science

    A beam of light enters the air from a magnifying glass. It ___.

    1. Goes along the normal
    2. Bends towards the normal
    3. Goes along the interface
    4. Bends away from the normal

    A beam of light enters the air from a magnifying glass. It ___.

    scienceGrade-7
    1. Goes along the normal
    2. Bends towards the normal
    3. Goes along the interface
    4. Bends away from the normal
    Grade-7
    science

    A coin is lying at the bottom of a tumbler filled with water. How many mediums does the light from the coin go through to reach the eyes of the observer?

    1. 4
    2. 3
    3. 2
    4. 1

    A coin is lying at the bottom of a tumbler filled with water. How many mediums does the light from the coin go through to reach the eyes of the observer?

    scienceGrade-7
    1. 4
    2. 3
    3. 2
    4. 1
    Grade-7
    science

    The actual tip of a pencil lies at the bottom of a tumbler filled with water. However, its position appears to be raised because ___.

    1. The light coming from the tip enters straight away into the eyes
    2. The light coming from the tip bends on entering air from water
    3. The light coming from the tip does not bend on entering air from water
    4. None of the above

    The actual tip of a pencil lies at the bottom of a tumbler filled with water. However, its position appears to be raised because ___.

    scienceGrade-7
    1. The light coming from the tip enters straight away into the eyes
    2. The light coming from the tip bends on entering air from water
    3. The light coming from the tip does not bend on entering air from water
    4. None of the above
    parallel
    Grade-7
    science

    Pick the odd one out.

    1. Clean water
    2. Clear plastic
    3. Glass 
    4. Tomato soup

    Pick the odd one out.

    scienceGrade-7
    1. Clean water
    2. Clear plastic
    3. Glass 
    4. Tomato soup
    Grade-7
    science

    An eye lens ____ light in order to focus an image on the retina.

    1. Transmits
    2. Reflects
    3. Refracts 
    4. Absorbs 

    An eye lens ____ light in order to focus an image on the retina.

    scienceGrade-7
    1. Transmits
    2. Reflects
    3. Refracts 
    4. Absorbs 
    Grade-7
    science

    Observe the picture below which shows a man aiming at a fish under water. Which of the following statements is correct?

    1. The man would spear the fish
    2. The man cannot spear the fish as the fish is actually not in the position where it appears
    3. The man cannot spear the fish as he is not properly aiming the fish
    4. None of the above

    Observe the picture below which shows a man aiming at a fish under water. Which of the following statements is correct?

    scienceGrade-7
    1. The man would spear the fish
    2. The man cannot spear the fish as the fish is actually not in the position where it appears
    3. The man cannot spear the fish as he is not properly aiming the fish
    4. None of the above
    parallel
    Grade-7
    science

    Which of the following does not refract light?

    1. Air
    2. Water
    3. Glass 
    4. Wood

    Which of the following does not refract light?

    scienceGrade-7
    1. Air
    2. Water
    3. Glass 
    4. Wood
    Grade-7
    science

    A light ray traveling through air enters a pond. It ___.

    1. Goes along the normal
    2. Bends towards the normal
    3. Bends away from the normal
    4. Goes along the interface

    A light ray traveling through air enters a pond. It ___.

    scienceGrade-7
    1. Goes along the normal
    2. Bends towards the normal
    3. Bends away from the normal
    4. Goes along the interface
    Grade-7
    science

    A light ray traveling through a glass slab enters the air. It ___.

    1. Goes along the normal
    2. Bends towards the normal
    3. Bends away from the normal
    4. Goes along the interface

    A light ray traveling through a glass slab enters the air. It ___.

    scienceGrade-7
    1. Goes along the normal
    2. Bends towards the normal
    3. Bends away from the normal
    4. Goes along the interface
    parallel
    Grade-7
    science

    A light ray traveling through air enters a magnifying glass. It ___.

    1. Goes along the normal
    2. Bends towards the normal
    3. Bends away from the normal
    4. Goes along the interface

    A light ray traveling through air enters a magnifying glass. It ___.

    scienceGrade-7
    1. Goes along the normal
    2. Bends towards the normal
    3. Bends away from the normal
    4. Goes along the interface
    Grade-7
    science

    A coin lies at the bottom of the tumbler with water. However, its position appears to be raised because ___.

    1. The light coming from the coin kept in water bends on entering air. 
    2. The light coming from the coin enters straight away into the eyes
    3. The light coming from the coin kept in water does not bend on entering air 
    4. None of the above

    A coin lies at the bottom of the tumbler with water. However, its position appears to be raised because ___.

    scienceGrade-7
    1. The light coming from the coin kept in water bends on entering air. 
    2. The light coming from the coin enters straight away into the eyes
    3. The light coming from the coin kept in water does not bend on entering air 
    4. None of the above
    Grade-7
    science

    A pencil dipped inside a tumbler with water appears to be bent. How many mediums does the light from the pencil go through to reach the eyes of the observer?

    1. 1
    2. 2
    3. 3
    4. 4

    A pencil dipped inside a tumbler with water appears to be bent. How many mediums does the light from the pencil go through to reach the eyes of the observer?

    scienceGrade-7
    1. 1
    2. 2
    3. 3
    4. 4
    parallel
    Grade-7
    science

    The imaginary line drawn perpendicular to the interface between two mediums at the point of incidence is called the ____.

    1. Incident ray
    2. Refracted ray
    3. Emergent ray
    4. Normal line 

    The imaginary line drawn perpendicular to the interface between two mediums at the point of incidence is called the ____.

    scienceGrade-7
    1. Incident ray
    2. Refracted ray
    3. Emergent ray
    4. Normal line 
    Grade-7
    science

    The eye lens focuses the light coming from an object on the ____.

    1. Retina
    2. Cornea
    3. Blind spot
    4. Sclera 

    The eye lens focuses the light coming from an object on the ____.

    scienceGrade-7
    1. Retina
    2. Cornea
    3. Blind spot
    4. Sclera 
    Grade-7
    science

    This bending of light makes the lenses, magnifying glasses, and prisms functional, as they all ____ light rays entering them to accomplish their tasks.

    1. Bend
    2. Do not bend
    3. Disperse
    4. Converge

    This bending of light makes the lenses, magnifying glasses, and prisms functional, as they all ____ light rays entering them to accomplish their tasks.

    scienceGrade-7
    1. Bend
    2. Do not bend
    3. Disperse
    4. Converge
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.