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Uttarakhand Board Class 10 Light - Reflection and Refraction — practice questions

Explore 9 free Light - Reflection and Refraction questions in Uttarakhand Board Class 10 Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Light - Reflection and Refraction questions and exercises with answers

Showing questions 1–9 of 9.

CLASS10 · Physics · Light — Reflection LawsRead the answer and worked solution →CLASS10 · Physics · Refraction BasicsRead the answer and worked solution →CLASS10 · Physics · Convex or Concave LensRead the answer and worked solution →CLASS10 · Physics · Mirror TypesRead the answer and worked solution →CLASS10 · Physics · Mirror FormulaRead the answer and worked solution →Spot the wrong sign convention (CBSE Cl 10 Light)Read the answer and worked solution →Match the mirror or lens to its image property (object at 2F) (CBSE Cl 10)Read the answer and worked solution →A full length image of a distant tall building can definitely be seen by usingRead the answer and worked solution →In torches, search lights and headlights of vehicles the bulb is placedRead the answer and worked solution →

Worked practice questions

CLASS10 · Physics · Light — Reflection Laws

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Matching pairs
  1. A
    Plane mirror
    B
    Image is laterally inverted
  2. A
    Concave mirror
    B
    Can form a real, magnified image
  3. A
    Convex mirror
    B
    Always forms a virtual, smaller image
  4. A
    Focal length
    B
    Half the radius of curvature
  5. A
    1/f = 1/v + 1/u
    B
    Mirror formula
  6. A
    m = h'/h
    B
    Magnification
Instructions
Match each light/mirror concept to its statement.

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CLASS10 · Physics · Refraction Basics

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Matching pairs
  1. Left
    Snell's law
    Right
    n₁ sin θ₁ = n₂ sin θ₂
  2. Left
    Refractive index n
    Right
    Speed of light in vacuum / in medium
  3. Left
    Light enters a denser medium
    Right
    Bends towards the normal
  4. Left
    Light enters a rarer medium
    Right
    Bends away from the normal
  5. Left
    Critical angle θc
    Right
    sin θc = 1 / n
  6. Left
    Total internal reflection requires
    Right
    Denser → rarer + angle > θc
Instructions
Match each refraction concept to its rule or value.

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CLASS10 · Physics · Convex or Concave Lens

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Items
  1. Item
    Thicker at the centre
    Answer
    left
  2. Item
    Thinner at the centre
    Answer
    right
  3. Item
    Used in cameras and projectors
    Answer
    left
  4. Item
    Used to correct short-sight
    Answer
    right
  5. Item
    Forms real OR virtual image
    Answer
    left
  6. Item
    Always forms virtual image
    Answer
    right
Categories
Left
Convex (converging) lens
Right
Concave (diverging) lens
Instructions
Sort each property: convex or concave lens?

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