Question

*The imaginary line passing through the body about which the different particles of the body will revolve in different circles, is called the _______ of the rigid body.*

1️⃣ axis of rotation
2️⃣ axis of revolution
3️⃣ horizontal axis
4️⃣ None of these​

Answer 1

Answer:

2 is correct

The imaginary line passing through the pole and the center of curvature of the curved mirror is called its principal axis

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