Q86.The value of the integral ∫π0 |sin 2x|dx is ________.
What This Question Tests
This question tests the ability to evaluate a definite integral involving a modulus function by splitting the integral at points where the argument of the modulus changes sign.
Concepts Tested
Formulas Used
∫(a to b) |f(x)| dx
∫(a to b) f(x) dx = -∫(b to a) f(x) dx
📚 NCERT Sections This Tests
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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.
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2.1 Two charges 5 × 10–8 C and –3 × 10–8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
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📋 Question Details
- Chapter
- Definite Integration & Area
- Topic
- Definite integration with modulus function
- Year
- 2021
- Shift
- 26 Feb Shift 1
- Q Number
- Q86
- Type
- Numerical
- NCERT Ref
- Class 12 Mathematics Ch 7: Integrals
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