then

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 [...]

27. If x varies directly as y, then 27. If x varies directly as y then August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

26. If x varies inversely as y, then 26. If x varies inversely as y then August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

14. If two quantities p and q vary inversely with each other, then 14. If two quantities p and q vary inversely with each other then August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

13. If two quantities x and y vary directly with each other, then 13. If two quantities x and y vary directly with each other then August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,

12. If S is a point on side PQ of a triangle PQR such that PS = QS = RS, then 12. If S is a point on side PQ of a triangle PQR such that PS = QS = RS then July 5, 2021 Category: Chapter 6 - Triangles , Maths , NCERT Class [...]

4. If in two triangles ABC and PQR, AB / QR = BC / PR = CA / PQ , then 4. If in two triangles ABC and PQR AB / QR = BC / PR = CA / PQ then July 5, 2021 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 [...]

9. In ∆ PQR, if ∠R > ∠Q, then 9. In ∆ PQR if ∠R > ∠Q then June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 ,

2. If AB = QR, BC = PR and CA = PQ, then 2. If AB = QR BC = PR and CA = PQ then June 30, 2021 Category: Chapter 7 - Triangles , Maths , NCERT Class 9 ,

A heavy rope is suspended from a rigid support. A wave pulse is set up at the lower end, then. A heavy rope is suspended from a rigid support. A wave pulse is set up at the lower end then June 26, 2021 Category: Arihant Physics by D.C Pandey , Chapter 17 - Wave Motion [...]