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4. Divide as directed. (i) 5(2x+1)(3x+5)÷ (2x+1)
12
Oct
4. Divide as directed. (i) 5(2x+1)(3x+5)÷ (2x+1) 4. Divide as directed. (i) 5(2x+1)(3x+5)÷ (2x+1) October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
1. Carry out the following divisions. (v) 12a^8b^8 ÷ (– 6a^6b^4)
12
Oct
1. Carry out the following divisions. (v) 12a^8b^8 ÷ (– 6a^6b^4) 1. Carry out the following divisions. (v) 12a^8b^8 ÷ (– 6a^6b^4) October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
1. Carry out the following divisions. (iv) 34x^3y^3z^3 ÷ 51xy^2z^3
12
Oct
1. Carry out the following divisions. (iv) 34x^3y^3z^3 ÷ 51xy^2z^3 1. Carry out the following divisions. (iv) 34x^3y^3z^3 ÷ 51xy^2z^3 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
If the intensity of radiation incident on a photocell be increased four times, then the number of photoelectrons and the energy of photoelectrons emitted respectively become
12
Oct
If the intensity of radiation incident on a photocell be increased four times, then the number of photoelectrons and the energy of photoelectrons emitted respectively become If the intensity of radiation incident on a photocell be increased four times then the number of photoelectrons and the energy of photoelectrons emitted respectively become October 12, 2020 [...]
Two identical photocathodes receive light of frequencies f1 and f2. If the velocities of the photoelectrons ( of mass m ) coming out are v1 and v2, respectively, then
12
Oct
Two identical photocathodes receive light of frequencies f1 and f2. If the velocities of the photoelectrons ( of mass m ) coming out are v1 and v2, respectively, then respectively then Two identical photocathodes receive light of frequencies f1 and f2. If the velocities of the photoelectrons ( of mass m ) coming out are [...]
1. Carry out the following divisions. (iii) 66pq^2r^3 ÷ 11qr^2
12
Oct
1. Carry out the following divisions. (iii) 66pq^2r^3 ÷ 11qr^2 1. Carry out the following divisions. (iii) 66pq^2r^3 ÷ 11qr^2 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
1. Carry out the following divisions. (i) 28x^4 ÷ 56x
12
Oct
1. Carry out the following divisions. (i) 28x^4 ÷ 56x 1. Carry out the following divisions. (i) 28x^4 ÷ 56x October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
5. Factorise the following expressions. (iii) p^2+6p–16
12
Oct
5. Factorise the following expressions. (iii) p^2+6p–16 5. Factorise the following expressions. (iii) p^2+6p–16 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,
In a photocell, with excitation wavelength lemda, the faster electron has speed v. If the excitation wavelength is changed to 3 lemda /4, the speed of the fastest electron will be
12
Oct
In a photocell, with excitation wavelength lemda, the faster electron has speed v. If the excitation wavelength is changed to 3 lemda /4, the speed of the fastest electron will be In a photocell the faster electron has speed v. If the excitation wavelength is changed to 3 lemda /4 the speed of the fastest [...]
5. Factorise the following expressions. (ii) q^2–10q+21
12
Oct
5. Factorise the following expressions. (ii) q^2–10q+21 5. Factorise the following expressions. (ii) q^2–10q+21 October 12, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 ,