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DSSSB PRT 2022 Afternoon 📅 23 Mar, 2022

Which of the following statement is correct? I. Refraction is due to change in the speed of light as it enters from one transparent medium to another. II. Refractive index of water is 1.33.

A
Only I
B
Only II
C
Neither I nor II
D
Both I and II
Result Summary
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DSSSB PRT
2022 • 23 Mar, 2022 • Afternoon
Which of the following statement is correct? I. Refraction is due to change in the speed of light as it enters from one transparent medium to another. II. Refractive index of water is 1.33.
Correct Answer
Both I and II
• I: Correct. Speed change causes bending. • II: Correct. RI of water is approx 1.33....
Ref/Book : DSSSB PRT 2022
Ref. Subject Science
Chapter -
Ref. Topic Physics
Pg. No -
💡 Analysis & Explanation
• I ▼
Correct. Speed change causes bending.
• II ▼
Correct. RI of water is approx 1.33.
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