Test series for Arithmetic progression Que 1-- Find the first term and common difference, nth term and the 25th term for the series -4,-5/2,-1,1/2,2............ Que. 2-- If nth term of arithmetic progression is. Tn = 4n-7 find the 20th term of the series Que 3-- Which term of the arithmetic progress...
MCQ Physics - Topic Electromagnetic Wave Que 1 The dimensional formula of 1/(magnetic permeability×electric permittivity) a) [LT^-1] b) [L^-1T] c) [L^2T^-2] d) [TL] Ans (c) Que 2 The electromagnetic wave which has least wavelength a) Radio waves b) X rays c) microwaves d) Gamma waves Ans (d) Que 3 T...
Heredity and Evolution - Summary of Lesson Que What is heredity Ans The transmission of genetically based characteristics from parents to the offspring is called heredity Que What are variations Ans Small differences among the individuals of the same species are called variations Que Who discovered ...
Magnetic Effects of Current - Summary of Lesson IMPORTANT QUESTIONS Que Name the scientist who showed that an electricity and magnetism where related phenomena Ans Hans Christian oersted in 1820 discovered that a compass needle get deflected when an electric current pass through metallic wire in thi...
Sample Test Paper for Class 10- Statistics Que 1 --If mean of 7,10,4,12,x,3 is 7.5 find value of x Que 2 --The marks obtained by students 14,11,23,14,18,7,8,5 a) find mean b) find mean if marks are increased by 5 marks Que 3---Marks obtained by 40 students -Marks Number of Students - 5. 6 6. . A 7. ...