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Home/Class 11/Page 87

Category: Class 11

Subjects related to class 11

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alok12
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alok12
Asked: January 14, 2025In: Class-11-Physics

What does the universal law of gravitation state?

This law relates the gravitational force between two masses. Prepare multiple-choice questions (MCQs) for Chapter 7, “Gravitation,” from the NCERT Class 11 Physics textbook, in alignment with the CBSE syllabus for the academic session 2024–2025. The questions should comprehensively cover key ...

chapter 7. gravitationclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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alok12
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alok12
Asked: January 14, 2025In: Class-11-Physics

What provides the centripetal force for Earth’s orbital motion?

Centripetal force is necessary for circular motion. The Gravitation chapter in Class 11 Physics NCERT for the CBSE 2024-2025 syllabus introduces the universal law of gravitation and its applications in various phenomena. Key topics covered include Kepler’s laws of planetary motion ...

chapter 7. gravitationclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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alok12
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alok12
Asked: January 14, 2025In: Class-11-Physics

How does đť‘” vary with depth inside Earth?

Gravitational acceleration changes below Earth’s surface. The Gravitation chapter in Class 11 Physics NCERT for the CBSE 2024-2025 syllabus focuses on the universal law of gravitation and its practical applications. Topics include Kepler’s laws of planetary motion gravitational potential energy ...

chapter 7. gravitationclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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alok12
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alok12
Asked: January 14, 2025In: Class-11-Physics

What is gravitational binding energy?

This energy determines the stability of celestial objects. The Gravitation chapter in Class 11 Physics NCERT for CBSE 2024-2025 covers the universal law of gravitation and its applications. It includes Kepler’s laws of planetary motion gravitational potential energy acceleration due to ...

chapter 7. gravitationclass 11th physicsclass 11th scienceexercise questionmcq based questionncert solutionshort answer
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gagan23
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gagan23
Asked: January 14, 2025In: Class-11-Physics

Water falls from a height of 60 m at the rate 15 kg/s to operate a turbine. The losses due to frictional forces are 10 % of energy. How much power is generated by the turbine? Take g = 10 m / s².

A turbine is a mechanical device that converts fluid energy into mechanical energy. It operates by utilizing the flow of liquids or gases to rotate blades, generating rotational motion. Turbines are widely used in power generation, such as hydroelectric plants ...

class 11 physicsenergy and powerturbinework
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