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3. Verify whether the following are zeroes of the polynomial, indicated against them. (viii) p(x) =2x+1, x = 1/2 3. Verify whether the following are zeroes of the polynomial indicated against them. (viii) p(x) =2x+1 x = 1/2 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,

3. Verify whether the following are zeroes of the polynomial, indicated against them. (vii) p(x) = 3x^2−1, x = -1/√3 , 2/√3 2/√3 3. Verify whether the following are zeroes of the polynomial indicated against them. (vii) p(x) = 3x^2−1 x = -1/√3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT [...]

3. Verify whether the following are zeroes of the polynomial, indicated against them. (vi) p(x) = lx + m, x = −m/l 3. Verify whether the following are zeroes of the polynomial indicated against them. (vi) p(x) = lx + m x = −m/l October 15, 2020 Category: Chapter 2 - Polynomials , Maths , [...]

3. Verify whether the following are zeroes of the polynomial, indicated against them. (v) p(x) = x^2, x = 0 3. Verify whether the following are zeroes of the polynomial indicated against them. (v) p(x) = x^2 x = 0 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,

The anode voltage of a photocell is kept fixed. The wavelength lemda of the light falling on the cathode is gradually changed. The plate current I of the photocell varies as follows: The anode voltage of a photocell is kept fixed. The wavelength lemda of the light falling on the cathode is gradually changed. The [...]

Statement 1: Davisson-Germer experiment established the wave nature of electrons. Statement 2: If electrons have wave nature , they can interfere and show diffraction. Statement 1: Davisson-Germer experiment established the wave nature of electrons. Statement 2: If electrons have wave nature they can interfere and show diffraction. October 14, 2020 Category: Uncategorised (JEE Advanced Physics [...]

This questions has Statement 1 and Statement 2. Of the four choices given after the statements, choose the one that best describes the two statements. Statement 1 : A metallic surface is irradiated by a monochromatic light of frequency choose the one that best describes the two statements. Statement 1 : A metallic surface is [...]

The potential energy function for the force between two atoms in a diatomic molecule is approximately given by U(x) = (a/x^12) – (b/x^6), where a and b are constants and x is the distance The potential energy function for the force between two atoms in a diatomic molecule is approximately given by U(x) = (a/x^12) [...]

If a source of power 4 KW produces 10^20 photons per second, the radiation belongs to a part of the spectrum called If a source of power 4 KW produces 10^20 photons per second the radiation belongs to a part of the spectrum called October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

This question has Statement 1 and Statement 2. Of the four choices given after the statements, choose the one that best describes the two statements. Statement 1: when ultraviolet light is incident on a photocell, its stopping choose the one that best describes the two statements. Statement 1: when ultraviolet light is incident on a [...]