Model Question Paper - 3 | Science | 4 Mark Questions | KSEAB | 2025 - 2026 | Class 10 | Answer Ques
Автор: manisha gurav
Загружено: 2026-02-08
Просмотров: 15
Описание:
V. Answer the following questions: 2×4=8
11. a) What is reflection of light?
b) State the laws of reflection of light.
c) What is the focal length of a mirror?
OR
a) What is refraction of light?
b) State Snell’s law of refraction.
c) Define the following with respect to a lens. i) Focal point ii) Aperture
12. a) Observe the diagram of below given electric circuit. Find the total resistance and the total current of the circuit.
b) An electric fan rated 50 W is used for 6 hours in a day. What is the cost of the energy it consumes for 30 days at Rs.4 per 1kWh?
Model Question Paper - 3 | Science | 4 Mark Questions | KSEAB | 2025 - 2026 | Class 10 | Answer the following questions.
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