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Asked: December 4, 2023In: Class 8 Science

What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Light NCERT Books for Session 2023-2024 CBSE Board and State Board Page NO. 179 Questions No: 13 Descriptions: An incident ray is a beam of light approaching ...

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Asked: November 25, 2023In: Class 9 Science

Which of the following has more inertia: (a) a rubber ball and a stone of the same size? (b) a bicycle and a train? (c) a five- rupees coin and a one-rupee coin?

NCERT Solutions for Class 9 Science Chapter 8 Force and Laws of Motion Page No. 91 Question 1. NCERT Questions Exercises 9th Science Chapter 8 Force and Laws of Motion NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description:

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What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?

Which of the following has more inertia: (a) a rubber ball and a stone of the same size? (b) a bicycle and a train? (c) a five- rupees coin and a one-rupee coin?

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