HARD
10th ICSE
IMPORTANT
Earn 100
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/coin.webp)
What is a periscope? Explain the working of a periscope that uses two right-angled prisms.
Important Questions on Refraction at Plane Surfaces
MEDIUM
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
10th ICSE
IMPORTANT
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)