![Trending Articles on Technical and Non Technical topics](/images/trending_categories.jpeg)
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Fill in the blanks:
$(a)$. The inner surface of a steel spoon acts as a ________ mirror.
$(b)$. The outer surface of a flat steel plate acts as a ________ mirror.
$(c)$. The outer shining surface of a round bottom steel bowl acts as a ________ mirror.
$(d)$. The inner surface of the reflector of a torch acts as a ________ mirror.
$(a)$. The inner surface of a steel spoon acts as a $\boxed{concave}$ mirror.
$(b)$. The outer surface of a flat steel plate acts as a $\boxed{plane}$ mirror.
$(c)$. The outer shining surface of a round bottom steel bowl acts as a $\boxed{convex}$ mirror.
$(d)$. The inner surface of the reflector of a torch acts as a $\boxed{concave}$ mirror.
Advertisements