Question
Observe the figure and name the ray AB , ray CD, ray GH:
✓
Answer
i. Ray AB : Incident ray
ii. Ray CD: Refracted ray
iii. Ray GH: Emergent ray
ii. Ray CD: Refracted ray
iii. Ray GH: Emergent ray
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Combination reaction
${ }_{11} Na ,{ }_{15} P ,{ }_{14} Cl ,{ }_{14} Si ,{ }_{12} Mg$. Which of these has largest atom?
→Concave lens and Convex lens.
The speed of light in a transparent medium is $2 \times 10^8 m / s$. Find the absolute refractive index of the medium.
→Observe the following diagram and answer the questions glven below :
I. Identify the device shown in the figure.
II. On which rule is the working of the above device based?
iii. Give any two uses of this device.
I. Identify the device shown in the figure.
II. On which rule is the working of the above device based?
iii. Give any two uses of this device.
Take a rectangular cardboard with two holes. Take a coil of large numbers of turns. Insert the coil through the holes such that the turns are normal to the plane of the cardboard. Connect two ends of the coil in series with battery, a key and a rheostat as shown in figure 5.15. Sprinkle iron filings uniformly on the cardboard. Plug the key, tap the cardboard gently. Note your observations.
What is an alternating current (AC)?
Observe the given diagram and answer the following questions:
i. What is refraction of light?
ii. Name the emergent ray.
iii. Which two angles are equal?
i. What is refraction of light?
ii. Name the emergent ray.
iii. Which two angles are equal?
State the importance of Space Mission.
How does a metal react with water?