A _____ is an instrument with the help of which we can see the objects higher than the level of our eyes.
A _____ is an instrument with the help of which we can see the objects higher than the level of our eyes.
ایک _____ ایسا آلہ ہے جس کی مدد سے ہم اپنی آنکھوں کی سطح سے اونچی چیزوں کو دیکھ سکتے ہیں۔
Explanation
A periscope is used to see objects above the eye level, commonly in submarines or behind obstacles.
It uses mirrors or prisms to reflect light down to the viewer’s eyes.