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Class 10 Science Test Paper Chapter 9 Light Reflection and Refraction | CBSE Board | Detailed Solutions & Marking Scheme

 Here is your CBSE Board-Level, Competency-Based Question Paper (30 Marks) for: 📘 VEDANT IGNITE TEST SERIES Class 10 – Physics Chapter: Light – Reflection and Refraction Time: 1 Hour | Maximum Marks: 30 🔷 Section A (1 × 7 = 7 Marks) (5 MCQs + 2 Assertion-Reason) Q1. A ray of light falls on a mirror at 30°. The angle of reflection will be: (a) 30° (b) 60° (c) 45° (d) 90° Q2. Which statement best explains why convex mirrors are used as rear-view mirrors? (a) They form real images (b) They give wider field of view (c) They magnify objects (d) They invert images Q3. A beam of parallel rays incident on a concave mirror converges at a point. That point is called: (a) Pole (b) Focus (c) Centre of curvature (d) Aperture Q4. The refractive index of a medium increases when: (a) Speed of light increases (b) Speed of light decreases (c) Density decreases (d) Angle of incidence increases Q5. A plane mirror forms an image which is: (a) Real and inverted (b) Virtual and erect (c) Real and...

Class 10 Science Test Paper Chapter 9 Light Reflection and Refraction | GSEB Board | Detailed Solutions & Marking Scheme

📘 VEDANT IGNITE TEST SERIES Class 10 – Physics Chapter: Light – Reflection and Refraction Time: 1 Hour | Marks: 30 🔷 Section A (7 Marks) Q1. MCQs (1 mark each) A ray of light is incident on a plane mirror at an angle of 30°. The angle of reflection is (30°, 60°, 0°) The focal length of a plane mirror is (infinite, zero, negative) Convex mirrors always form images which are (real and inverted, virtual and erect, real and erect) Q2. Fill in the blanks (Choose correct option) A beam of light consists of many ______ (rays / mirrors / images) The SI unit of refractive index is ______ (no unit / metre / second) Q3. True or False The image formed by a concave mirror can be real as well as virtual. (True/False) Angle of incidence is always equal to angle of reflection. (True/False) 🔷 Section B (6 Marks) (Attempt ANY 3 questions – 2 marks each) Define a ray of light and a beam of light. State the two laws of reflection. What are the characteristics of the image formed by a plane mirror? Defi...

Class 9 Physics MCQ Test – Speed and Velocity

Class 9 Physics: Speed & Velocity Test Class 9 Physics Speed & Velocity - Full Chapter Test Time Left: 5:00 Student Name: 1. A car travels 150 m in 10 s. Speed is: 10 m/s 15 m/s 20 m/s 25 m/s 2. Velocity is a _____ quantity. Scalar Vector Both None 3. If displacement is zero, velocity is: Zero Maximum Constant Infinite 4. A body covers equal distances in equal intervals. Motion is: Uniform Non-uniform Circular Ran...

Class 9 Physics MCQ Test – Distance and Displacement

Class 9 Physics: Distance & Displacement Test Class 9 Physics Distance & Displacement - Full Chapter Test Time Left: 5:00 Student Name: 1. A body moves 5 m east then 12 m west. Displacement is: 17 m 7 m west 7 m east 0 m 2. Distance is a _____ quantity. Vector Scalar Both None 3. A particle completes a circular path. Displacement is: Equal to distance Zero Half of distance Infinite 4. Minimum distance between two points is: Straight line Circular pa...

Class 10 Science Mirror formula and Refractive Index Numerical Worksheet Chapter 9 Light Reflection and Refraction | Detailed Solutions & Marking Scheme

📘 VEDANT IGNITE WORKSHEET Class 10 Physics – Light (Numericals Practice) Level: Moderate to Advanced | Marks: 30 🔷 Important Formulae (Revise Before Solving) Mirror Formula genui{"math_block_widget_always_prefetch_v2":{"content":"\frac{1}{f} = \frac{1}{v} + \frac{1}{u}"}} Magnification (Mirror) m = \frac{h_i}{h_o} = -\frac{v}{u} Refractive Index n = \frac{c}{v} 🧠 Section A – Basic to Moderate (1–2 Marks Each) Q1. An object is placed at a distance of –30 cm from a concave mirror of focal length –15 cm . Find the position of the image. Q2. A convex mirror has focal length +20 cm . An object is placed at –40 cm . Find image distance and nature of image. Q3. An image formed by a mirror is twice the size of the object and erect. Find magnification and identify the type of mirror. Q4. Speed of light in a medium is 2 × 10⁸ m/s . Calculate its refractive index. Q5. An object of height 4 cm forms an image of height –8 cm . Find magnification and nature of ...

Class 12 Chemistry Test Paper Chapter 1 Solutions | CBSE Board | Detailed Solutions & Marking Scheme

VEDANT IGNITE TEST SERIES Class 12 – Chemistry (CBSE) Chapter 1: Solutions (Competency + PYQ Based) Time: 1 Hour | Maximum Marks: 30 Section A – MCQs + Assertion Reason (1 × 7 = 7 Marks) MCQs (5 Questions) Which solution will have the highest boiling point? (a) 1% glucose (b) 1% urea (c) 1% NaCl (d) 1% CaCl₂ The value of Henry’s constant (KH) is higher for (a) gases with high solubility (b) gases with low solubility (c) all gases same (d) independent of solubility A solution shows positive deviation from Raoult’s law when (a) A–B interactions > A–A, B–B (b) A–B interactions < A–A, B–B (c) ΔHmix = 0 (d) vapour pressure decreases For an associated solute, van’t Hoff factor (i) is (a) >1 (b) <1 (c) =1 (d) =0  Relative lowering of vapour pressure depends on (a) nature of solute (b) number of solute particles (c) pressure (d) temperature only Assertion–Reason (2 Questions) Directions: (a) Both A and R are true and R is correct explanation (b) Both A and R are true but R is n...

Class 12 Chemistry Test Paper Chapter 1 Solutions | GSEB Board | Detailed Solutions & Marking Scheme

VEDANT IGNITE TEST SERIES Class 12 – Chemistry Chapter 1: Solutions (Theory + Numericals) Time: 1 Hour | Maximum Marks: 30 Section A – MCQs (1 × 7 = 7 Marks) The unit of molality is (a) mol L⁻¹ (b) mol kg⁻¹ (c) g L⁻¹ (d) mol % Which of the following is an ideal solution? (a) Ethanol + Water (b) Benzene + Toluene (c) Acetone + Water (d) HCl + Water The value of van’t Hoff factor (i) for K₂SO₄ in dilute solution is approximately (a) 1 (b) 2 (c) 3 (d) 4 Colligative properties depend on (a) Nature of solute (b) Number of particles (c) Nature of solvent (d) Pressure Henry’s law constant (KH) increases with (a) Increase in temperature (b) Decrease in temperature (c) Increase in pressure (d) No change Which property is most suitable for determining molar mass of proteins? (a) Boiling point elevation (b) Osmotic pressure (c) Vapour pressure (d) Freezing point If solute undergoes association, the van’t Hoff factor (a) increases (b) decreases (c) remains same (d) becomes zero Section B – Short ...

Class 10 Social Science Test Paper Chapter 8 Natural Resources | GSEB Board | Detailed Solutions & Marking Scheme

 Here is your professionally formatted GSEB-based question paper as per the Vedant Ignite Test Series pattern: VEDANT IGNITE TEST SERIES – 2026 Class: 10 | Subject: Social Science Chapter: 8 – Natural Resources Marks: 30 | Time: 1 Hour General Instructions: All questions are compulsory unless specified. Follow internal choices carefully. Answer in brief and to the point. Section A (1 × 7 = 7 Marks) Q.1 MCQs (Choose the correct option): Which type of resource is found in a particular region and cannot be moved? (a) National resource (b) Localised resource (c) Global resource (d) Renewable resource Which soil is ideal for growing cotton? (a) Alluvial soil (b) Black soil (c) Red soil (d) Laterite soil Which of the following is a renewable resource? (a) Coal (b) Petroleum (c) Solar energy (d) Natural gas Q.2 Fill in the blanks (Choose correct option from brackets): Soil is formed by the process of __________. (weathering / erosion / deposition) __________ soil is found mainly in deser...

Class 10 SST Test Paper (Contemporary India – II) Chapter 1 Resources and Development | CBSE Board | Detailed Solutions & Marking Scheme

VEDANT IGNITE TEST SERIES Class X | Social Science (SST) Chapter: Resources and Development Time Allowed: 1 Hour | Maximum Marks: 30 GENERAL INSTRUCTIONS: All questions are compulsory. Read questions carefully before answering. Attempt questions section-wise. Use examples and diagrams wherever required. SECTION A (1 × 7 = 7 Marks) (Competency-Based MCQs & Assertion-Reason) Q1. A farmer in Rajasthan shifts from growing water-intensive crops to millet due to water scarcity. Which type of resource management strategy is he adopting? (a) Resource depletion (b) Sustainable development (c) Overutilization (d) Industrial conservation Q2. Which of the following best explains why resources are unevenly distributed on Earth? (a) Equal population growth (b) Different geological processes (c) Uniform climate (d) Similar soil formation Q3. A region rich in minerals but lacking technology fails to utilize them effectively. This situation highlights: (a) Resource abundance (b) Human-made reso...

Class 10 Science Case Study Worksheet Chapter 1 Chemical Reactions and Equations | Detailed Solutions & Marking Scheme

  VEDANT WORKSHEET SERIES - ACADEMIC YEAR 2026-27 CLASS X | SCIENCE CHAPTER 1: CHEMICAL REACTIONS AND EQUATIONS (CASE STUDY BASED) Time Allowed: 1 Hour Maximum Marks: 20 GENERAL INSTRUCTIONS: All questions are compulsory. Read each case study carefully and answer the questions that follow. Use balanced chemical equations wherever required. Maintain proper steps and clarity in answers. SECTION A: CASE STUDY QUESTIONS (4 × 5 = 20 Marks) Case Study 1: Rusting of Iron (Oxidation Reaction) Rohit observed that an iron gate near the seashore developed a reddish-brown layer after a few months. This layer is called rust and forms due to the reaction of iron with oxygen and moisture present in the air. Rusting is a slow process but leads to the weakening of iron structures. It is an example of oxidation. Preventive methods include painting, galvanization, and oiling. Q1. What is rust chemically? (1 mark) Q2. Write the balanc...