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MODULE 4.3 LIGHT

mariam said 11 questions

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Questions in this quiz (11)

  1. 1WHAT IS LIGHT?Image for question 1
    1. ATHE SUN IS A NATURAL SOURCE OF LIGHT AND SHADOW FORMS WHEN ITS LIGHT IS BLOCKED
    2. BLIGHT IS A FORM OF ENERGY CALLED ELECTROMAGNETICS RADITION.
    3. Cprovide with light or lighting; illuminate.
  2. 2HOW DOES LIGHT TRAVELS?
    1. ALIGHT ALSO TRAVELS THROUGH SPACE FROM THE SUN TO EARTH, LIGHTING UP AND OUT DAY.
    2. BLight travels as a wave.
  3. 3WHAT IS THE SPEED OF LIGHT?Image for question 3
    1. A(300,000 KM)
    2. B(1,000,000 KM)
    3. C(6,000 KM)
  4. 4WHAT IS LUMINOUS?Image for question 4
    1. AAN OBJECT THAT RELEASES OR EMIT LIGHT.
    2. Bbrilliant intellectually; enlightened or enlightening, as a writer or a writer's works:
  5. 5WHAT IS REFLECTION?Image for question 5
    1. ATHE BOUNCING OF LIGHT OFF SOMETHING.
    2. Ba fixing of the thoughts on something; careful consideration.
    3. Can image; representation; counterpart.
  6. 6WHAT IS REGULAR REFLECTIONImage for question 6
    1. Areflection such that the angle of reflection of the light is equal to the angle of incidence and on the opposite side of the normal to the point of incidence
    2. BREGULAR REFLECTION OCCURS FROM VERY SMOOTH SURFACES AND FORMS CLEAR, SHARP IMAGES.
    3. CSpecular reflection, also known as regular reflection, is the mirror-like reflection of waves, such as light, from a surface.
  7. 7WHAT IS DIFFUSE REFLECTION?Image for question 7
    1. ADIFFUSE REFLECTION OCCURS FROM ROUGH SURFACES AND NO CLEAR IMAGE IS FORMED
    2. BDiffuse reflection is uniform reflection of light with no directional dependence for the viewer, e.g., a matte surface such as cardboard.
  8. 8WHAT IS THE LAW OF REFLECTION?Image for question 8
    1. ATHE LAW STATING THAT LIGHT IS REFLECTED AT THE SAME ANGLE THAT IT IS INCIDENT OR i=r
    2. BThe law of reflection states that the incident ray, the reflected ray, and the normal to the surface of the mirror all lie in the same plane.
  9. 9WHAT IS A PLANE MIRROR?Image for question 9
    1. AA FLAT MIRROR.
    2. BTHE FIRST ANSWER
  10. 10WHAT IS LATERAL INVERSION?Image for question 10
    1. ATHE SIDEWAYS OF LEFT-TO-RIGHT REVERSAL OF AN IMAGE IN A PLANE MIRROR.
    2. BTHE FIRST ANSWER

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Description
Quiz on MODULE 4.3 LIGHT, created by mariam said on 30/07/2018.
Language
English
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year 9
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