Question : Which of the following statements regarding the lenses is/are correct? I. The power of a convex lens is represented as a positive number. II. Power of a concave lens is represented as a negative number.
Option 1: Both I and II
Option 2: Only II
Option 3: Only I
Option 4: Neither I nor II
New: SSC CHSL Tier 2 answer key released | SSC CHSL 2024 Notification PDF
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: Both I and II
Solution : The correct option is both I and II .
In optics, the power of a convex lens is represented as a positive number, indicating its converging ability. Conversely, the power of a concave lens is a negative number, denoting its diverging nature. This convention helps in expressing the optical characteristics of lenses concisely.
Candidates can download this e-book to give a boost to thier preparation.
Result | Eligibility | Application | Admit Card | Answer Key | Preparation Tips | Cutoff
Question : Which of the following statements is correct regarding the features of a perfectly competitive market? I. The market consists of a large number of buyers and sellers. II. Information is perfect.
Question : Which of the following statements is correct regarding the demand curve? I. It is a graphical representation of the demand function. II. It gives the quantity demanded by the consumer at each price.
Question : Which of the following statements is correct regarding the Lucknow Pact? I. It was signed in the year 1916. II. It was signed between the moderate and radical factions of Congress.
Question : Which of the following statements is correct regarding the government securities in the economy? I. It is a tradeable instrument issued by the Central or State Governments. II. They are called risk-free, gilt-edged instruments.
Question : Which of the following statements is correct regarding inertia? I. Inertia is the natural tendency of an object to resist a change in its state of motion or of rest. II. The mass of an object is a measure of its inertia.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile