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Rishi went to a palmist to show his palm...

Rishi went to a palmist to show his palm. The palmist used a special lens for this purpose.
State the nature of the lens and reason for its use.

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To solve the question regarding the nature of the lens used by the palmist and the reason for its use, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Purpose of the Lens**: The palmist uses a lens to observe the lines on Rishi's palm clearly. The goal is to see these lines in a magnified form. 2. **Determine the Type of Lens**: To achieve magnification, we need to identify the type of lens that can produce a magnified image. The lens that is commonly used for magnification is a **convex lens**. ...
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Rishi went to a palmist to show his palm. The palmist used a special lens for this purpose. Where should the palmist place/hold the lens so as to have a real and magnified image of an object ?

Rishi went to a palmist to show his palm. The palmist used a special lens for this purpose. If the focal length of this lens is 10 cm and the lens is hold at a distance of 5 cm from the palm, use lens for mula to find the position and size of the image.

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