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In the far field diffraction pattern of a single slit under polychromatic illumination, the first minimum with the wavelength lemda 1 is found to be coincident with the third maximum
12
Oct
In the far field diffraction pattern of a single slit under polychromatic illumination, the first minimum with the wavelength lemda 1 is found to be coincident with the third maximum In the far field diffraction pattern of a single slit under polychromatic illumination the first minimum with the wavelength lemda 1 is found to be [...]
2. Simplify and express the result in power notation with positive exponent: (v) 2^-3 × (-7)^-3
12
Oct
2. Simplify and express the result in power notation with positive exponent: (v) 2^-3 × (-7)^-3 2. Simplify and express the result in power notation with positive exponent: (v) 2^-3 × (-7)^-3 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
2. Simplify and express the result in power notation with positive exponent: (iv) (3^-7 ÷ 3^-10)×3^-5
12
Oct
2. Simplify and express the result in power notation with positive exponent: (iv) (3^-7 ÷ 3^-10)×3^-5 2. Simplify and express the result in power notation with positive exponent: (iv) (3^-7 ÷ 3^-10)×3^-5 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
A parallel beam of monochromatic light of wavelength 5000 A is incident normally on a single narrow slit of width 0.001 mm. The light is focused by a convex lens on a screen placed
12
Oct
A parallel beam of monochromatic light of wavelength 5000 A is incident normally on a single narrow slit of width 0.001 mm. The light is focused by a convex lens on a screen placed A parallel beam of monochromatic light of wavelength 5000 A is incident normally on a single narrow slit of width 0.001 [...]
2. Simplify and express the result in power notation with positive exponent: (iii) -(3)^4×(5/3)^4
12
Oct
2. Simplify and express the result in power notation with positive exponent: (iii) -(3)^4×(5/3)^4 2. Simplify and express the result in power notation with positive exponent: (iii) -(3)^4×(5/3)^4 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
A light wave is incident normally over a slit of width 24 * 10^-5 cm. The angular position of second dark fringe from the central maxima is 30. What is the wavelength of light?
12
Oct
A light wave is incident normally over a slit of width 24 * 10^-5 cm. The angular position of second dark fringe from the central maxima is 30. What is the wavelength of light? A light wave is incident normally over a slit of width 24 * 10^-5 cm. The angular position of second dark [...]
A parallel monochromatic beam of light is incident normally on a narrow slit. A diffraction pattern is formed on a screen placed perpendicular to the direction of incident beam.
12
Oct
A parallel monochromatic beam of light is incident normally on a narrow slit. A diffraction pattern is formed on a screen placed perpendicular to the direction of incident beam. A parallel monochromatic beam of light is incident normally on a narrow slit. A diffraction pattern is formed on a screen placed perpendicular to the direction [...]
2. Simplify and express the result in power notation with positive exponent: (ii) (1/2^3)^2
12
Oct
2. Simplify and express the result in power notation with positive exponent: (ii) (1/2^3)^2 2. Simplify and express the result in power notation with positive exponent: (ii) (1/2^3)^2 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
2. Simplify and express the result in power notation with positive exponent: (i) (-4)^5 ÷ (-4)^8
12
Oct
2. Simplify and express the result in power notation with positive exponent: (i) (-4)^5 ÷ (-4)^8 2. Simplify and express the result in power notation with positive exponent: (i) (-4)^5 ÷ (-4)^8 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
1. Evaluate: (i) 3^-2 (ii) (-4)^-2 (iii) (1/2)^-5
12
Oct
1. Evaluate: (i) 3^-2 (ii) (-4)^-2 (iii) (1/2)^-5 1. Evaluate: (i) 3^-2 (ii) (-4)^-2 (iii) (1/2)^-5 October 12, 2020 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,