Q. If a mirror has a focal length of +15 cm, it is a
Solution:
If the mirror have Positive Focal length, then it will be Convex mirror. and If the mirror have Negative Focal length, then it will be Concave mirror.
Related Questions
Q. When a brick put in to the water it absorbs water quickly. Identify the phenomenon behind this
View SolutionQ. The source of energy which are formed in earth over millions of years and which get deleted due to their continuous use but do not replenished are known as
View SolutionQ. Substance used for producing heat energy are called
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
