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Two point source separated by d = 5 mu m emit light of wavelength lemda = 2mu m in phase. A circular wire of radius 20 mu m is placed around the source as shown in figure. Two point source separated by d = 5 mu m emit light of wavelength lemda = 2mu m [...]

Wavefronts incident on an interface between the media are shown in the figure. The refracted wavefront will be as shown in Wavefronts incident on an interface between the media are shown in the figure. The refracted wavefront will be as shown in October 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Spherical wavefronts shows in figure, strike a plane mirror. Reflected wavefront will be as shown in Spherical wavefronts shows in figure strike a plane mirror. Reflected wavefront will be as shown in October 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Consider a concave mirror and a convex lens (refractive index = 1.5) of focal length 10 cm each, separated by a distance of 50 cm in air (refractive index = 1) as shown in the figure. An object is Consider a concave mirror and a convex lens (refractive index = 1.5) of focal length 10 [...]

6.State whether a given pair of terms is of like or unlike terms: (iv) 14xy,42yx (v) 4m^2p,4mp^2 (vi) 12xz,12x^2z^2 12x^2z^2 42yx (v) 4m^2p 4mp^2 (vi) 12xz 6.State whether a given pair of terms is of like or unlike terms: (iv) 14xy October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class [...]

6.State whether a given pair of terms is of like or unlike terms: (i)1, 100 (ii)–7x,5/2x (iii)–29x,–29y –29y 100 (ii)–7x 5/2x (iii)–29x 6.State whether a given pair of terms is of like or unlike terms: (i)1 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,

5.Classify into monomials, binomials and trinomials: (v) ab–a–b (vi) 5–3t (vii) 4p^2q–4pq^2 (viii) 7mn 5.Classify into monomials binomials and trinomials: (v) ab–a–b (vi) 5–3t (vii) 4p^2q–4pq^2 (viii) 7mn October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,

5.Classify into monomials, binomials and trinomials: (ix) z^2–3z+8 (x) a^2+b^2 (xi) z^2+z (xii) 1+x+x^2 5.Classify into monomials binomials and trinomials: (ix) z^2–3z+8 (x) a^2+b^2 (xi) z^2+z (xii) 1+x+x^2 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,

5.Classify into monomials, binomials and trinomials: (i) 4y–7z (ii) y^2 (iii) x+y–xy (iv) 100 5.Classify into monomials binomials and trinomials: (i) 4y–7z (ii) y^2 (iii) x+y–xy (iv) 100 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,

(b) Identify terms which contain y^2 and give the coefficient of y^2. (iii) 2x^2y–15xy^2+7y^2 (b) Identify terms which contain y^2 and give the coefficient of y^2. (iii) 2x^2y–15xy^2+7y^2 October 9, 2020 Category: Chapter 12 - Algebraic Expressions , Maths , NCERT Class 7 ,