Q69. lim + n→∞(1 n2 ) is equal to (1) 1 (2) 0 e (3) 1 (4) 1 2
What This Question Tests
The question requires evaluating a limit of a sum by converting it into a definite integral using the definition of Riemann sum.
Concepts Tested
Formulas Used
lim (n→∞) (1/n) Σ f(r/n) = ∫ f(x) dx
📚 NCERT Sections This Tests
1.3 — Define The Following Terms:
Chemistry Class 11 · Chapter 1
1.3 Define the following terms: (i) Mole fraction (ii) Molality (iii) Molarity (iv) Mass percentage.
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Physics Class 12 · Chapter 12
12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
11.3 — The Photoelectric Cut-Off Voltage In A Certain Experiment Is 1.5 V.
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11.3 The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted?
📋 Question Details
- Chapter
- Limits & Continuity
- Topic
- Limits involving summation
- Year
- 2021
- Shift
- 25 Feb Shift 1
- Q Number
- Q69
- Type
- MCQ
- NCERT Ref
- Class 12 Mathematics Ch 7: Integrals
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