Q. 1055.0( 2 Votes )

A student makes a

Answer :

Device P is a Kaleidoscope which consists of 3 plain mirror strips are arranged inside a tube (cylinder) with colored glass pieces at one end and a glass to view on the other.

The device Q is a Periscope. A periscope is a device that reflects the reflected ray again. It consists of a tube attached to a set of 2 mirrors. A periscope is used to see over, through or around any object. So, the student is able to see a football match clearly even when some very tall persons are sitting in front of him in the ground because the periscope helps him in seeing over, through and around the tall persons sitting in front of him in the ground.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Boojho planned anNCERT - Science Exemplar

What is a periscoLakhmir Singh & Manjit Kaur - Science

State one use of Lakhmir Singh & Manjit Kaur - Science

A student makes aLakhmir Singh & Manjit Kaur - Science

A ray of light stLakhmir Singh & Manjit Kaur - Science

State the variousLakhmir Singh & Manjit Kaur - Science

Name an instrumenLakhmir Singh & Manjit Kaur - Science

State whether theLakhmir Singh & Manjit Kaur - Science

Explain how, a haLakhmir Singh & Manjit Kaur - Science