px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.question {
font-weight: bold;
margin-bottom: 10px;
}
.options button {
display: block;
margin: 5px 0;
padding: 10px;
border: none;
border-radius: 5px;
background-color: #4CAF50;
color: white;
cursor: pointer;
}
.options button:hover {
background-color: #45a049;
}
.feedback {
margin-top: 10px;
font-weight: bold;
display: none;
}
.correct {
color: green;
}
.incorrect {
color: red;
}
MCQs on Refraction of Light
1. What happens to the light ray when it passes from air to glass?
2. Which phenomenon causes a stick to appear bent when partially submerged in water?
3. The angle of refraction is smaller than the angle of incidence when light passes:
4. What is the refractive index of a medium with respect to air?
5. The bending of light when it enters a denser medium is:
6. A light ray passing through a prism bends because of:
7. Which of these is an application of refraction?
8. The apparent depth of a swimming pool is:
9. The rainbow is formed due to:
10. The angle of incidence equals the angle of refraction when: